#1D2982#1D2982

#1D2982 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.148 H 270.0°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D2982
RGB	rgb(29, 41, 130)
HSL	hsl(233, 64%, 31%)
HSV	hsv(233, 78%, 51%)
CMYK	cmyk(77.7%, 68.5%, 0%, 49%)
CIE-LAB	lab(21.79, 28.45, -51.31)
CIE-LCH	lch(21.79, 58.67, 299.01°)
OKLab	oklab(33.72% 0.0001 -0.1484)
OKLCH	oklch(33.72% 0.148 270)
XYZ	xyz(5.3275, 3.4582, 21.5015)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2982 #82761D

analogous

#1D5B82 #1D2982 #431D82

triadic

#1D2982 #821D29 #29821D

tetradic

#1D2982 #821D5B #82761D #1D8243

square

#1D2982 #821D5B #82761D #1D8243

split-complementary

#1D2982 #82431D #5B821D

monochromatic

#07091E #121950 #1D2982 #2839B4 #4455D5

Accessibility & contrast

On white

12.41

#1D2982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D2982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2982

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2982	#FFFFFF	#000000	##FFFFFF
##1D2982	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003985

Deuteranopia (green-blind)

#002F80

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2982;
/* rgb */ color: rgb(29, 41, 130);
/* oklch */ color: oklch(33.7% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#6a63a7',
    500: '#1d2982',
    950: '#000000',
  },
}

SCSS

$custom: #1d2982;
$custom-light: #6a63a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2982",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 130
  },
  "hsl": {
    "h": 232.871,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33723,
    "c": 0.14843,
    "h": 270
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#1D2982

secondary

#B5A846

accent

#D341E7

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1D2982

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

Preview Lab → · Contrast checker → · Palette generator →