#1A1877#1A1877

#1A1877 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.154 H 272.7°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A1877
RGB	rgb(26, 24, 119)
HSL	hsl(241, 66%, 28%)
HSV	hsv(241, 80%, 47%)
CMYK	cmyk(78.2%, 79.8%, 0%, 53.3%)
CIE-LAB	lab(16.53, 34.89, -52.99)
CIE-LCH	lch(16.53, 63.45, 303.36°)
OKLab	oklab(29.54% 0.0072 -0.1534)
OKLCH	oklch(29.54% 0.154 272.7)
XYZ	xyz(4.0813, 2.2044, 17.6596)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1877 #757718

analogous

#184577 #1A1877 #491877

triadic

#1A1877 #771A18 #18771A

tetradic

#1A1877 #771845 #757718 #187749

square

#1A1877 #771845 #757718 #187749

split-complementary

#1A1877 #774918 #457718

monochromatic

#060519 #0F0E44 #1A1877 #2522AA #3733D6

Accessibility & contrast

On white

14.57

#1A1877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1A1877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1877

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1877	#FFFFFF	#000000	##FFFFFF
##1A1877	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7A

Deuteranopia (green-blind)

#002475

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1877;
/* rgb */ color: rgb(26, 24, 119);
/* oklch */ color: oklch(29.5% 0.154 272.7);

Tailwind

colors: {
  custom: {
    50: '#68579f',
    500: '#1a1877',
    950: '#000000',
  },
}

SCSS

$custom: #1a1877;
$custom-light: #68579f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1877",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 119
  },
  "hsl": {
    "h": 241.263,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29542,
    "c": 0.15353,
    "h": 272.7
  },
  "luminance": 0.02205
}

Semantic roles & 50–950 ramp

primary

#1A1877

secondary

#AAAC3F

accent

#E93EE6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1A1877

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

Preview Lab → · Contrast checker → · Palette generator →