#1D2A76#1D2A76

#1D2A76 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.130 H 270.0°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A76
RGB	rgb(29, 42, 118)
HSL	hsl(231, 61%, 29%)
HSV	hsv(231, 75%, 46%)
CMYK	cmyk(75.4%, 64.4%, 0%, 53.7%)
CIE-LAB	lab(20.92, 23.11, -45.11)
CIE-LCH	lch(20.92, 50.69, 297.13°)
OKLab	oklab(32.74% 0.0001 -0.1303)
OKLCH	oklch(32.74% 0.13 270)
XYZ	xyz(4.6036, 3.2247, 17.5158)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A76 #76691D

analogous

#1D5776 #1D2A76 #3D1D76

triadic

#1D2A76 #761D2A #2A761D

tetradic

#1D2A76 #761D57 #76691D #1D763D

square

#1D2A76 #761D57 #76691D #1D763D

split-complementary

#1D2A76 #763D1D #57761D

monochromatic

#060919 #111945 #1D2A76 #293BA7 #3E53D0

Accessibility & contrast

On white

12.77

#1D2A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A76

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A76	#FFFFFF	#000000	##FFFFFF
##1D2A76	1.00	12.77	1.65	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#002E75

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2a76;
/* rgb */ color: rgb(29, 42, 118);
/* oklch */ color: oklch(32.7% 0.130 270.0);

Tailwind

colors: {
  custom: {
    50: '#67639e',
    500: '#1d2a76',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a76;
$custom-light: #67639e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a76",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 118
  },
  "hsl": {
    "h": 231.236,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32736,
    "c": 0.13029,
    "h": 270
  },
  "luminance": 0.03225
}

Semantic roles & 50–950 ramp

primary

#1D2A76

secondary

#AA9B45

accent

#CC44E4

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1D2A76

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

Preview Lab → · Contrast checker → · Palette generator →