#121C76#121C76

#121C76 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.6% C 0.150 H 268.7°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#121C76
RGB	rgb(18, 28, 118)
HSL	hsl(234, 74%, 27%)
HSV	hsv(234, 85%, 46%)
CMYK	cmyk(84.7%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(16.83, 31.45, -51.86)
CIE-LCH	lch(16.83, 60.65, 301.23°)
OKLab	oklab(29.6% -0.0033 -0.1503)
OKLCH	oklch(29.6% 0.15 268.7)
XYZ	xyz(3.9336, 2.2666, 17.3662)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C76 #766C12

analogous

#124E76 #121C76 #3A1276

triadic

#121C76 #76121C #1C7612

tetradic

#121C76 #76124E #766C12 #12763A

square

#121C76 #76124E #766C12 #12763A

split-complementary

#121C76 #763A12 #4E7612

monochromatic

#04061B #0A0F41 #121C76 #1A29AB #2537DE

Accessibility & contrast

On white

14.45

#121C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#121C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C76

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C76	#FFFFFF	#000000	##FFFFFF
##121C76	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002574

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #121c76;
/* rgb */ color: rgb(18, 28, 118);
/* oklch */ color: oklch(29.6% 0.150 268.7);

Tailwind

colors: {
  custom: {
    50: '#65599f',
    500: '#121c76',
    950: '#000000',
  },
}

SCSS

$custom: #121c76;
$custom-light: #65599f;
$custom-dark: #000000;

JSON

{
  "hex": "#121c76",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 234,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29602,
    "c": 0.15032,
    "h": 268.7
  },
  "luminance": 0.02267
}

Semantic roles & 50–950 ramp

primary

#121C76

secondary

#ADA137

accent

#DE38F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #121C76

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

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