#1D4272#1D4272

#1D4272 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.093 H 256.0°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D4272
RGB	rgb(29, 66, 114)
HSL	hsl(214, 59%, 28%)
HSV	hsv(214, 75%, 45%)
CMYK	cmyk(74.6%, 42.1%, 0%, 55.3%)
CIE-LAB	lab(27.77, 4.63, -31.52)
CIE-LCH	lch(27.77, 31.85, 278.36°)
OKLab	oklab(37.85% -0.0224 -0.0899)
OKLCH	oklch(37.85% 0.093 256)
XYZ	xyz(5.4911, 5.3720, 16.6638)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4272 #724D1D

analogous

#1D6C72 #1D4272 #221D72

triadic

#1D4272 #721D42 #42721D

tetradic

#1D4272 #721D6C #724D1D #1D7222

square

#1D4272 #721D6C #724D1D #1D7222

split-complementary

#1D4272 #72221D #6C721D

monochromatic

#060E18 #112641 #1D4272 #295EA3 #3C7BCD

Accessibility & contrast

On white

10.12

#1D4272 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1D4272 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4272

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4272	#FFFFFF	#000000	##FFFFFF
##1D4272	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4674

Deuteranopia (green-blind)

#1E3E71

Tritanopia (blue-blind)

#004D54

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1d4272;
/* rgb */ color: rgb(29, 66, 114);
/* oklch */ color: oklch(37.8% 0.093 256.0);

Tailwind

colors: {
  custom: {
    50: '#65759b',
    500: '#1d4272',
    950: '#000000',
  },
}

SCSS

$custom: #1d4272;
$custom-light: #65759b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4272",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 114
  },
  "hsl": {
    "h": 213.882,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37845,
    "c": 0.09264,
    "h": 256
  },
  "luminance": 0.05373
}

Semantic roles & 50–950 ramp

primary

#1D4272

secondary

#A67C45

accent

#9E45E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1D4272

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

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