#121B76#121B76

#121B76 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.151 H 268.9°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#121B76
RGB	rgb(18, 27, 118)
HSL	hsl(235, 74%, 27%)
HSV	hsv(235, 85%, 46%)
CMYK	cmyk(84.7%, 77.1%, 0%, 53.7%)
CIE-LAB	lab(16.60, 32.08, -52.24)
CIE-LCH	lch(16.60, 61.30, 301.56°)
OKLab	oklab(29.44% -0.0029 -0.1514)
OKLCH	oklch(29.44% 0.151 268.9)
XYZ	xyz(3.9103, 2.2200, 17.3584)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121B76 #766D12

analogous

#124D76 #121B76 #3B1276

triadic

#121B76 #76121B #1B7612

tetradic

#121B76 #76124D #766D12 #12763B

square

#121B76 #76124D #766D12 #12763B

split-complementary

#121B76 #763B12 #4D7612

monochromatic

#04061B #0A0F41 #121B76 #1A27AB #2535DE

Accessibility & contrast

On white

14.54

#121B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#121B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121B76

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121B76	#FFFFFF	#000000	##FFFFFF
##121B76	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002474

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #121b76;
/* rgb */ color: rgb(18, 27, 118);
/* oklch */ color: oklch(29.4% 0.151 268.9);

Tailwind

colors: {
  custom: {
    50: '#65589f',
    500: '#121b76',
    950: '#000000',
  },
}

SCSS

$custom: #121b76;
$custom-light: #65589f;
$custom-dark: #000000;

JSON

{
  "hex": "#121b76",
  "rgb": {
    "r": 18,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 234.6,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.2944,
    "c": 0.15139,
    "h": 268.9
  },
  "luminance": 0.0222
}

Semantic roles & 50–950 ramp

primary

#121B76

secondary

#ADA237

accent

#E038F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #121B76

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

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