#121F69#121F69

#121F69 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.7% C 0.129 H 268.5°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#121F69
RGB	rgb(18, 31, 105)
HSL	hsl(231, 71%, 24%)
HSV	hsv(231, 83%, 41%)
CMYK	cmyk(82.9%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(16.15, 24.37, -44.55)
CIE-LCH	lch(16.15, 50.78, 298.68°)
OKLab	oklab(28.68% -0.0033 -0.129)
OKLCH	oklch(28.68% 0.129 268.5)
XYZ	xyz(3.2884, 2.1281, 13.5993)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121F69 #695C12

analogous

#124B69 #121F69 #301269

triadic

#121F69 #69121F #1F6912

tetradic

#121F69 #69124B #695C12 #126930

square

#121F69 #69124B #695C12 #126930

split-complementary

#121F69 #693012 #4B6912

monochromatic

#04081A #091035 #121F69 #1B2E9D #243ED1

Accessibility & contrast

On white

14.73

#121F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#121F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121F69

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121F69	#FFFFFF	#000000	##FFFFFF
##121F69	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #121f69;
/* rgb */ color: rgb(18, 31, 105);
/* oklch */ color: oklch(28.7% 0.129 268.5);

Tailwind

colors: {
  custom: {
    50: '#615a95',
    500: '#121f69',
    950: '#000000',
  },
}

SCSS

$custom: #121f69;
$custom-light: #615a95;
$custom-dark: #000000;

JSON

{
  "hex": "#121f69",
  "rgb": {
    "r": 18,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 231.034,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28683,
    "c": 0.12902,
    "h": 268.5
  },
  "luminance": 0.02128
}

Semantic roles & 50–950 ramp

primary

#121F69

secondary

#A19136

accent

#D33AED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #121F69

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

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