Colour

#122B63

#122B63
Blue
Dark
Nearest: Dark slateblue

#122B63 is a blue with RGB values 18, 43, 99 and HSL 221°, 69%, 23%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#122B63#122B63

HEX#122B63

RGBrgb(18, 43, 99)

RGB (0–1)0.0706, 0.1686, 0.3882

RGB percentages7.1%, 16.9%, 38.8%

HSLhsl(221.5, 69.2%, 22.9%)

HSV / HSBhsv(221.5, 81.8%, 38.8%)

CMYK81.8%, 56.6%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,190,755

CSS custom property--colour: #122B63;

Brightness & contrast

Relative luminance0.02757WCAG 2.x, 0 is black and 1 is white

Perceived brightness48 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.54:1

Contrast with white13.54:1WCAG normal text: AAA

Contrast with black1.55:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#EDD49C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#033265no red cones; affects about 1% of men; ΔE 6.3 from the original

Deuteranopia#002B62no green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#003942no blue cones; rare, and affects men and women equally; ΔE 36.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.54:1WCAG large text: AAA

Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.6 Midnight blue · ΔE 23.3 Rebecca purple · ΔE 34.7 Steel blue · ΔE 37.8 Slate blue · ΔE 41.2 Indigo · ΔE 42.3

Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#634A12

Analogous#125363, #221263

Triadic#63122B, #2B6312

Split complementary#632112, #546312

Tetradic#631253, #634A12, #126322

Tints, shades & saturation

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

Lighter +40%#5F87E2

Lighter +30%#3467DA

Lighter +20%#2250B9

Lighter +10%#1A3E8E

Darker −10%#0A1838

Darker −20%#02060D

Darker −30%#000000

Darker −40%#000000

More saturated +25%#032572

Less saturated −25%#213154

Channel breakdown

R18

G43

B99

Red18 (7.1%)

Green43 (16.9%)

Blue99 (38.8%)

Hue221.48°

Saturation (HSL)69.23%

Lightness22.94%

Dominant channelBlue

Hex per channelR 12 · G 2B · B 63

Keep nerding

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

#122B63

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