#12285F#12285F

#12285F is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.102 H 264.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#12285F
RGB	rgb(18, 40, 95)
HSL	hsl(223, 68%, 22%)
HSV	hsv(223, 81%, 37%)
CMYK	cmyk(81.1%, 57.9%, 0%, 62.7%)
CIE-LAB	lab(17.79, 13.63, -35.28)
CIE-LCH	lch(17.79, 37.82, 291.13°)
OKLab	oklab(29.62% -0.0098 -0.1017)
OKLCH	oklch(29.62% 0.102 264.5)
XYZ	xyz(3.0731, 2.4721, 11.1394)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12285F #5F4912

analogous

#124F5F #12285F #22125F

triadic

#12285F #5F1228 #285F12

tetradic

#12285F #5F124F #5F4912 #125F22

square

#12285F #5F124F #5F4912 #125F22

split-complementary

#12285F #5F2212 #4F5F12

monochromatic

#050B1A #08122C #12285F #1C3E92 #2553C6

Accessibility & contrast

On white

14.05

#12285F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#12285F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12285F

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12285F	#FFFFFF	#000000	##FFFFFF
##12285F	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F61

Deuteranopia (green-blind)

#00285E

Tritanopia (blue-blind)

#00353F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #12285f;
/* rgb */ color: rgb(18, 40, 95);
/* oklch */ color: oklch(29.6% 0.102 264.5);

Tailwind

colors: {
  custom: {
    50: '#5d618d',
    500: '#12285f',
    950: '#000000',
  },
}

SCSS

$custom: #12285f;
$custom-light: #5d618d;
$custom-dark: #000000;

JSON

{
  "hex": "#12285f",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 95
  },
  "hsl": {
    "h": 222.857,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29619,
    "c": 0.10214,
    "h": 264.5
  },
  "luminance": 0.02472
}

Semantic roles & 50–950 ramp

primary

#12285F

secondary

#977B36

accent

#B93DEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #12285F

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

Preview Lab → · Contrast checker → · Palette generator →