#1D2E82#1D2E82

#1D2E82 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.142 H 268.7°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E82
RGB	rgb(29, 46, 130)
HSL	hsl(230, 64%, 31%)
HSV	hsv(230, 78%, 51%)
CMYK	cmyk(77.7%, 64.6%, 0%, 49%)
CIE-LAB	lab(23.09, 25.05, -49.18)
CIE-LCH	lch(23.09, 55.19, 296.99°)
OKLab	oklab(34.67% -0.0031 -0.1422)
OKLCH	oklch(34.67% 0.142 268.7)
XYZ	xyz(5.5116, 3.8263, 21.5628)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E82 #82711D

analogous

#1D6082 #1D2E82 #3E1D82

triadic

#1D2E82 #821D2E #2E821D

tetradic

#1D2E82 #821D60 #82711D #1D823E

square

#1D2E82 #821D60 #82711D #1D823E

split-complementary

#1D2E82 #823E1D #60821D

monochromatic

#070B1E #121C50 #1D2E82 #2840B4 #445DD5

Accessibility & contrast

On white

11.90

#1D2E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D2E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E82

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E82	#FFFFFF	#000000	##FFFFFF
##1D2E82	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2e82;
/* rgb */ color: rgb(29, 46, 130);
/* oklch */ color: oklch(34.7% 0.142 268.7);

Tailwind

colors: {
  custom: {
    50: '#6a66a7',
    500: '#1d2e82',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e82;
$custom-light: #6a66a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e82",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 130
  },
  "hsl": {
    "h": 229.901,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34674,
    "c": 0.1422,
    "h": 268.7
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#1D2E82

secondary

#B5A246

accent

#CB41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #1D2E82

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

Preview Lab → · Contrast checker → · Palette generator →