Colour

#012F61

#012F61
Blue
Dark
Nearest: Dark slateblue

#012F61 is a blue with RGB values 1, 47, 97 and HSL 211°, 98%, 19%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#012F61#012F61

HEX#012F61

RGBrgb(1, 47, 97)

RGB (0–1)0.0039, 0.1843, 0.3804

RGB percentages0.4%, 18.4%, 38%

HSLhsl(211.2, 98%, 19.2%)

HSV / HSBhsv(211.2, 99%, 38%)

CMYK99%, 51.5%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer77,665

CSS custom property--colour: #012F61;

Brightness & contrast

Relative luminance0.02903WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.29:1

Contrast with white13.29:1WCAG normal text: AAA

Contrast with black1.58:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#FED09E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#113463no red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#002C60no green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#003B43no blue cones; rare, and affects men and women equally; ΔE 32.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.29:1WCAG large text: AAA

Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23.2 Midnight blue · ΔE 29.2 Steel blue · ΔE 34.8 Dark slate grey · ΔE 37.4 Black · ΔE 39.7 Rebecca purple · ΔE 40.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.21, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#613301

Analogous#015F61, #030161

Triadic#61012F, #2F6101

Split complementary#610301, #5F6101

Tetradic#61015F, #613301, #016103

Tints, shades & saturation

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

Lighter +40%#3193FD

Lighter +30%#0378F8

Lighter +20%#0260C6

Lighter +10%#024793

Darker −10%#00172F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002F62

Less saturated −25%#0D3055

Channel breakdown

G47

B97

Red1 (0.4%)

Green47 (18.4%)

Blue97 (38%)

Hue211.25°

Saturation (HSL)97.96%

Lightness19.22%

Dominant channelBlue

Hex per channelR 01 · G 2F · B 61

Keep nerding

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

#012F61

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

Nerdulate something else