#12254C#12254C

#12254C is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.3% C 0.076 H 262.8°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#12254C
RGB	rgb(18, 37, 76)
HSL	hsl(220, 62%, 18%)
HSV	hsv(220, 76%, 30%)
CMYK	cmyk(76.3%, 51.3%, 0%, 70.2%)
CIE-LAB	lab(15.35, 7.71, -26.46)
CIE-LCH	lch(15.35, 27.55, 286.24°)
OKLab	oklab(27.28% -0.0095 -0.0758)
OKLCH	oklch(27.28% 0.076 262.8)
XYZ	xyz(2.2151, 1.9733, 7.1002)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12254C #4C3912

analogous

#12424C #12254C #1C124C

triadic

#12254C #4C1225 #254C12

tetradic

#12254C #4C1242 #4C3912 #124C1C

square

#12254C #4C1242 #4C3912 #124C1C

split-complementary

#12254C #4C1C12 #424C12

monochromatic

#060C19 #060D1B #12254C #1E3D7D #2955AF

Accessibility & contrast

On white

15.06

#12254C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#12254C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12254C

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12254C	#FFFFFF	#000000	##FFFFFF
##12254C	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11294D

Deuteranopia (green-blind)

#05244B

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12254c;
/* rgb */ color: rgb(18, 37, 76);
/* oklch */ color: oklch(27.3% 0.076 262.8);

Tailwind

colors: {
  custom: {
    50: '#585f7e',
    500: '#12254c',
    950: '#000000',
  },
}

SCSS

$custom: #12254c;
$custom-light: #585f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12254c",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 76
  },
  "hsl": {
    "h": 220.345,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27281,
    "c": 0.07636,
    "h": 262.8
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary

#12254C

secondary

#856B35

accent

#B043E5

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12254C

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

Preview Lab → · Contrast checker → · Palette generator →