#12274C#12274C

#12274C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.074 H 260.8°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#12274C
RGB	rgb(18, 39, 76)
HSL	hsl(218, 62%, 18%)
HSV	hsv(218, 76%, 30%)
CMYK	cmyk(76.3%, 48.7%, 0%, 70.2%)
CIE-LAB	lab(16.01, 6.21, -25.39)
CIE-LCH	lch(16.01, 26.14, 283.74°)
OKLab	oklab(27.79% -0.0117 -0.0726)
OKLCH	oklch(27.79% 0.074 260.8)
XYZ	xyz(2.2790, 2.1012, 7.1215)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12274C #4C3712

analogous

#12444C #12274C #1A124C

triadic

#12274C #4C1227 #274C12

tetradic

#12274C #4C1244 #4C3712 #124C1A

square

#12274C #4C1244 #4C3712 #124C1A

split-complementary

#12274C #4C1A12 #444C12

monochromatic

#060D19 #060E1B #12274C #1E407D #295AAF

Accessibility & contrast

On white

14.79

#12274C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#12274C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12274C

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12274C	#FFFFFF	#000000	##FFFFFF
##12274C	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152B4D

Deuteranopia (green-blind)

#0B254B

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #12274c;
/* rgb */ color: rgb(18, 39, 76);
/* oklch */ color: oklch(27.8% 0.074 260.8);

Tailwind

colors: {
  custom: {
    50: '#58607e',
    500: '#12274c',
    950: '#000000',
  },
}

SCSS

$custom: #12274c;
$custom-light: #58607e;
$custom-dark: #000000;

JSON

{
  "hex": "#12274c",
  "rgb": {
    "r": 18,
    "g": 39,
    "b": 76
  },
  "hsl": {
    "h": 218.276,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27791,
    "c": 0.07354,
    "h": 260.8
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#12274C

secondary

#856835

accent

#AA43E5

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12274C

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

Preview Lab → · Contrast checker → · Palette generator →