#1D1976#1D1976

#1D1976 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.150 H 274.2°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D1976
RGB	rgb(29, 25, 118)
HSL	hsl(243, 65%, 28%)
HSV	hsv(243, 79%, 46%)
CMYK	cmyk(75.4%, 78.8%, 0%, 53.7%)
CIE-LAB	lab(16.82, 34.24, -51.86)
CIE-LCH	lch(16.82, 62.14, 303.43°)
OKLab	oklab(29.77% 0.0109 -0.15)
OKLCH	oklch(29.77% 0.15 274.2)
XYZ	xyz(4.1233, 2.2641, 17.3557)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1976 #727619

analogous

#194376 #1D1976 #4B1976

triadic

#1D1976 #761D19 #19761D

tetradic

#1D1976 #761943 #727619 #19764B

square

#1D1976 #761943 #727619 #19764B

split-complementary

#1D1976 #764B19 #437619

monochromatic

#060519 #110E43 #1D1976 #2924A8 #3C35D4

Accessibility & contrast

On white

14.45

#1D1976 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1D1976 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1976

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1976	#FFFFFF	#000000	##FFFFFF
##1D1976	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002574

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d1976;
/* rgb */ color: rgb(29, 25, 118);
/* oklch */ color: oklch(29.8% 0.150 274.2);

Tailwind

colors: {
  custom: {
    50: '#69579f',
    500: '#1d1976',
    950: '#000000',
  },
}

SCSS

$custom: #1d1976;
$custom-light: #69579f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1976",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 118
  },
  "hsl": {
    "h": 242.581,
    "s": 65.035,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29766,
    "c": 0.15041,
    "h": 274.2
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary

#1D1976

secondary

#A6AB40

accent

#E840E1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1D1976

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

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