#1D2E89#1D2E89

#1D2E89 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.152 H 268.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E89
RGB	rgb(29, 46, 137)
HSL	hsl(231, 65%, 33%)
HSV	hsv(231, 79%, 54%)
CMYK	cmyk(78.8%, 66.4%, 0%, 46.3%)
CIE-LAB	lab(23.74, 27.77, -52.50)
CIE-LCH	lch(23.74, 59.39, 297.87°)
OKLab	oklab(35.35% -0.0034 -0.1519)
OKLCH	oklch(35.35% 0.152 268.7)
XYZ	xyz(5.9975, 4.0207, 24.1220)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E89 #89781D

analogous

#1D6489 #1D2E89 #421D89

triadic

#1D2E89 #891D2E #2E891D

tetradic

#1D2E89 #891D64 #89781D #1D8942

square

#1D2E89 #891D64 #89781D #1D8942

split-complementary

#1D2E89 #89421D #64891D

monochromatic

#080C24 #121D56 #1D2E89 #283FBC #485FD8

Accessibility & contrast

On white

11.64

#1D2E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D2E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E89

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E89	#FFFFFF	#000000	##FFFFFF
##1D2E89	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2e89;
/* rgb */ color: rgb(29, 46, 137);
/* oklch */ color: oklch(35.4% 0.152 268.7);

Tailwind

colors: {
  custom: {
    50: '#6c66ac',
    500: '#1d2e89',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e89;
$custom-light: #6c66ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e89",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 137
  },
  "hsl": {
    "h": 230.556,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35354,
    "c": 0.15193,
    "h": 268.7
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#1D2E89

secondary

#BAA847

accent

#CE40E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1D2E89

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

Preview Lab → · Contrast checker → · Palette generator →