#1A2877#1A2877

#1A2877 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.135 H 269.3°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1A2877
RGB	rgb(26, 40, 119)
HSL	hsl(231, 64%, 28%)
HSV	hsv(231, 78%, 47%)
CMYK	cmyk(78.2%, 66.4%, 0%, 53.3%)
CIE-LAB	lab(20.32, 24.52, -46.75)
CIE-LCH	lch(20.32, 52.79, 297.68°)
OKLab	oklab(32.27% -0.0017 -0.1352)
OKLCH	oklch(32.27% 0.135 269.3)
XYZ	xyz(4.5134, 3.0686, 17.8036)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2877 #77691A

analogous

#1A5677 #1A2877 #3A1A77

triadic

#1A2877 #771A28 #28771A

tetradic

#1A2877 #771A56 #77691A #1A773A

square

#1A2877 #771A56 #77691A #1A773A

split-complementary

#1A2877 #773A1A #56771A

monochromatic

#050819 #0F1745 #1A2877 #2539A9 #384FD3

Accessibility & contrast

On white

13.01

#1A2877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1A2877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2877

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2877	#FFFFFF	#000000	##FFFFFF
##1A2877	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357A

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2877;
/* rgb */ color: rgb(26, 40, 119);
/* oklch */ color: oklch(32.3% 0.135 269.3);

Tailwind

colors: {
  custom: {
    50: '#67619f',
    500: '#1a2877',
    950: '#000000',
  },
}

SCSS

$custom: #1a2877;
$custom-light: #67619f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2877",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 119
  },
  "hsl": {
    "h": 230.968,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32274,
    "c": 0.13518,
    "h": 269.3
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#1A2877

secondary

#AC9C41

accent

#CE41E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1A2877

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

Preview Lab → · Contrast checker → · Palette generator →