#1D4274#1D4274

#1D4274 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 38.0% C 0.096 H 256.8°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#1D4274
RGB	rgb(29, 66, 116)
HSL	hsl(214, 60%, 28%)
HSV	hsv(214, 75%, 45%)
CMYK	cmyk(75%, 43.1%, 0%, 54.5%)
CIE-LAB	lab(27.89, 5.43, -32.58)
CIE-LCH	lch(27.89, 33.03, 279.47°)
OKLab	oklab(37.98% -0.0219 -0.093)
OKLCH	oklch(37.98% 0.096 256.8)
XYZ	xyz(5.6061, 5.4180, 17.2699)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4274 #744F1D

analogous

#1D6D74 #1D4274 #231D74

triadic

#1D4274 #741D42 #42741D

tetradic

#1D4274 #741D6D #744F1D #1D7423

square

#1D4274 #741D6D #744F1D #1D7423

split-complementary

#1D4274 #74231D #6D741D

monochromatic

#060E18 #112643 #1D4274 #295EA5 #3D7BCE

Accessibility & contrast

On white

10.08

#1D4274 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1D4274 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4274

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4274	#FFFFFF	#000000	##FFFFFF
##1D4274	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4676

Deuteranopia (green-blind)

#1C3E73

Tritanopia (blue-blind)

#004E55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1d4274;
/* rgb */ color: rgb(29, 66, 116);
/* oklch */ color: oklch(38.0% 0.096 256.8);

Tailwind

colors: {
  custom: {
    50: '#65759c',
    500: '#1d4274',
    950: '#000000',
  },
}

SCSS

$custom: #1d4274;
$custom-light: #65759c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4274",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 116
  },
  "hsl": {
    "h": 214.483,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37982,
    "c": 0.09557,
    "h": 256.8
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#1D4274

secondary

#A87E45

accent

#A045E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1D4274

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

Preview Lab → · Contrast checker → · Palette generator →