#12275F#12275F

#12275F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.104 H 265.0°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#12275F
RGB	rgb(18, 39, 95)
HSL	hsl(224, 68%, 22%)
HSV	hsv(224, 81%, 37%)
CMYK	cmyk(81.1%, 58.9%, 0%, 62.7%)
CIE-LAB	lab(17.49, 14.38, -35.78)
CIE-LCH	lch(17.49, 38.56, 291.89°)
OKLab	oklab(29.39% -0.009 -0.1031)
OKLCH	oklch(29.39% 0.104 265)
XYZ	xyz(3.0398, 2.4055, 11.1284)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12275F #5F4A12

analogous

#124E5F #12275F #23125F

triadic

#12275F #5F1227 #275F12

tetradic

#12275F #5F124E #5F4A12 #125F23

square

#12275F #5F124E #5F4A12 #125F23

split-complementary

#12275F #5F2312 #4E5F12

monochromatic

#050B1A #08122C #12275F #1C3C92 #2551C6

Accessibility & contrast

On white

14.18

#12275F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#12275F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12275F

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12275F	#FFFFFF	#000000	##FFFFFF
##12275F	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F61

Deuteranopia (green-blind)

#00285E

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #12275f;
/* rgb */ color: rgb(18, 39, 95);
/* oklch */ color: oklch(29.4% 0.104 265.0);

Tailwind

colors: {
  custom: {
    50: '#5d608d',
    500: '#12275f',
    950: '#000000',
  },
}

SCSS

$custom: #12275f;
$custom-light: #5d608d;
$custom-dark: #000000;

JSON

{
  "hex": "#12275f",
  "rgb": {
    "r": 18,
    "g": 39,
    "b": 95
  },
  "hsl": {
    "h": 223.636,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29388,
    "c": 0.10354,
    "h": 265
  },
  "luminance": 0.02406
}

Semantic roles & 50–950 ramp

primary

#12275F

secondary

#977D36

accent

#BB3DEB

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #12275F

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

Preview Lab → · Contrast checker → · Palette generator →