Recognised as Colour

#10104A

#10104A
Blue
Dark
Nearest: Midnight blue

#10104A is a blue with RGB values 16, 16, 74 and HSL 240°, 64%, 18%. It is a dark colour, so white text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#10104A#10104A

HEX#10104A

RGBrgb(16, 16, 74)

RGB (0–1)0.0627, 0.0627, 0.2902

RGB percentages6.3%, 6.3%, 29%

HSLhsl(240, 64.4%, 17.6%)

HSV / HSBhsv(240, 78.4%, 29%)

CMYK78.4%, 78.4%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,052,746

CSS custom property--colour: #10104A;

Brightness & contrast

Relative luminance0.00975WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.57:1

Contrast with white17.57:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#EFEFB5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001C4Cno red cones; affects about 1% of men; ΔE 11 from the original

Deuteranopia#001649no green cones; the most common form, about 1% of men; ΔE 7 from the original

Tritanopia#00202Bno blue cones; rare, and affects men and women equally; ΔE 38.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.57:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.2 Dark slateblue · ΔE 23.3 Rebecca purple · ΔE 33.7 Indigo · ΔE 36.2 Navy · ΔE 38.6 Purple · ΔE 42.3

Nearest named CSS colourMidnight blue (#191970)ΔE 18.19, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#4A4A10

Analogous#102D4A, #2D104A

Triadic#4A1010, #104A10

Split complementary#4A2D10, #2D4A10

Tetradic#4A102D, #4A4A10, #104A2D

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#4D4DD9

Lighter +30%#2B2BC8

Lighter +20%#22229E

Lighter +10%#191974

Darker −10%#070720

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#050555

Less saturated −25%#1B1B3F

Channel breakdown

R16

G16

B74

Red16 (6.3%)

Green16 (6.3%)

Blue74 (29%)

Hue240°

Saturation (HSL)64.44%

Lightness17.65%

Dominant channelBlue

Hex per channelR 10 · G 10 · B 4A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#10104A

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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