#122F7B#122F7B

#122F7B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.134 H 264.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#122F7B
RGB	rgb(18, 47, 123)
HSL	hsl(223, 74%, 28%)
HSV	hsv(223, 85%, 48%)
CMYK	cmyk(85.4%, 61.8%, 0%, 51.8%)
CIE-LAB	lab(22.27, 20.36, -46.12)
CIE-LCH	lch(22.27, 50.41, 293.83°)
OKLab	oklab(33.74% -0.0132 -0.1334)
OKLCH	oklch(33.74% 0.134 264.3)
XYZ	xyz(4.8398, 3.5911, 19.1731)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122F7B #7B5E12

analogous

#12637B #122F7B #2A127B

triadic

#122F7B #7B122F #2F7B12

tetradic

#122F7B #7B1263 #7B5E12 #127B2A

square

#122F7B #7B1263 #7B5E12 #127B2A

split-complementary

#122F7B #7B2A12 #637B12

monochromatic

#040A1B #0A1B46 #122F7B #1A43B0 #285BE0

Accessibility & contrast

On white

12.22

#122F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#122F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F7B

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122F7B	#FFFFFF	#000000	##FFFFFF
##122F7B	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #122f7b;
/* rgb */ color: rgb(18, 47, 123);
/* oklch */ color: oklch(33.7% 0.134 264.3);

Tailwind

colors: {
  custom: {
    50: '#6567a2',
    500: '#122f7b',
    950: '#000000',
  },
}

SCSS

$custom: #122f7b;
$custom-light: #6567a2;
$custom-dark: #000000;

JSON

{
  "hex": "#122f7b",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 123
  },
  "hsl": {
    "h": 223.429,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33742,
    "c": 0.13402,
    "h": 264.3
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary

#122F7B

secondary

#B19038

accent

#BE37F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #122F7B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →