#121F76#121F76

#121F76 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.147 H 268.2°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#121F76
RGB	rgb(18, 31, 118)
HSL	hsl(232, 74%, 27%)
HSV	hsv(232, 85%, 46%)
CMYK	cmyk(84.7%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(17.53, 29.49, -50.70)
CIE-LCH	lch(17.53, 58.65, 300.19°)
OKLab	oklab(30.11% -0.0045 -0.1469)
OKLCH	oklch(30.11% 0.147 268.2)
XYZ	xyz(4.0083, 2.4161, 17.3911)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121F76 #766912

analogous

#125176 #121F76 #371276

triadic

#121F76 #76121F #1F7612

tetradic

#121F76 #761251 #766912 #127637

square

#121F76 #761251 #766912 #127637

split-complementary

#121F76 #763712 #517612

monochromatic

#04071B #0A1141 #121F76 #1A2DAB #253DDE

Accessibility & contrast

On white

14.16

#121F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#121F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121F76

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121F76	#FFFFFF	#000000	##FFFFFF
##121F76	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002674

Tritanopia (blue-blind)

#003848

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #121f76;
/* rgb */ color: rgb(18, 31, 118);
/* oklch */ color: oklch(30.1% 0.147 268.2);

Tailwind

colors: {
  custom: {
    50: '#655b9e',
    500: '#121f76',
    950: '#000000',
  },
}

SCSS

$custom: #121f76;
$custom-light: #655b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#121f76",
  "rgb": {
    "r": 18,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 232.2,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30109,
    "c": 0.14697,
    "h": 268.2
  },
  "luminance": 0.02417
}

Semantic roles & 50–950 ramp

primary

#121F76

secondary

#AD9D37

accent

#D838F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #121F76

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

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