#1A235E#1A235E

#1A235E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.9% C 0.105 H 271.6°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#1A235E
RGB	rgb(26, 35, 94)
HSL	hsl(232, 57%, 24%)
HSV	hsv(232, 72%, 37%)
CMYK	cmyk(72.3%, 62.8%, 0%, 63.1%)
CIE-LAB	lab(16.65, 18.11, -36.45)
CIE-LCH	lch(16.65, 40.70, 296.41°)
OKLab	oklab(28.85% 0.0029 -0.105)
OKLCH	oklch(28.85% 0.105 271.6)
XYZ	xyz(3.0467, 2.2295, 10.8573)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A235E #5E551A

analogous

#1A455E #1A235E #331A5E

triadic

#1A235E #5E1A23 #235E1A

tetradic

#1A235E #5E1A45 #5E551A #1A5E33

square

#1A235E #5E1A45 #5E551A #1A5E33

split-complementary

#1A235E #5E331A #455E1A

monochromatic

#070918 #0D112E #1A235E #27358E #3547BE

Accessibility & contrast

On white

14.52

#1A235E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1A235E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A235E

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A235E	#FFFFFF	#000000	##FFFFFF
##1A235E	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C60

Deuteranopia (green-blind)

#00265D

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a235e;
/* rgb */ color: rgb(26, 35, 94);
/* oklch */ color: oklch(28.9% 0.105 271.6);

Tailwind

colors: {
  custom: {
    50: '#605d8c',
    500: '#1a235e',
    950: '#000000',
  },
}

SCSS

$custom: #1a235e;
$custom-light: #605d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a235e",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 94
  },
  "hsl": {
    "h": 232.059,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28851,
    "c": 0.10505,
    "h": 271.6
  },
  "luminance": 0.0223
}

Semantic roles & 50–950 ramp

primary

#1A235E

secondary

#948940

accent

#CC48E0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1A235E

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

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