#1D4E87#1D4E87

#1D4E87 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.2% C 0.108 H 254.5°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E87
RGB	rgb(29, 78, 135)
HSL	hsl(212, 65%, 32%)
HSV	hsv(212, 79%, 53%)
CMYK	cmyk(78.5%, 42.2%, 0%, 47.1%)
CIE-LAB	lab(32.83, 4.96, -36.55)
CIE-LCH	lch(32.83, 36.89, 277.74°)
OKLab	oklab(42.2% -0.0291 -0.1045)
OKLCH	oklch(42.2% 0.108 254.5)
XYZ	xyz(7.6026, 7.4584, 23.9559)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E87 #87561D

analogous

#1D8387 #1D4E87 #211D87

triadic

#1D4E87 #871D4E #4E871D

tetradic

#1D4E87 #871D83 #87561D #1D8721

square

#1D4E87 #871D83 #87561D #1D8721

split-complementary

#1D4E87 #87211D #83871D

monochromatic

#071422 #123155 #1D4E87 #286BB9 #478AD7

Accessibility & contrast

On white

8.43

#1D4E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1D4E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E87

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E87	#FFFFFF	#000000	##FFFFFF
##1D4E87	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325289

Deuteranopia (green-blind)

#214986

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d4e87;
/* rgb */ color: rgb(29, 78, 135);
/* oklch */ color: oklch(42.2% 0.108 254.5);

Tailwind

colors: {
  custom: {
    50: '#697faa',
    500: '#1d4e87',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e87;
$custom-light: #697faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e87",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 135
  },
  "hsl": {
    "h": 212.264,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42201,
    "c": 0.10844,
    "h": 254.5
  },
  "luminance": 0.07459
}

Semantic roles & 50–950 ramp

primary

#1D4E87

secondary

#B98446

accent

#9A40E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1D4E87

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

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