#1D4264#1D4264

#1D4264 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.073 H 248.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D4264
RGB	rgb(29, 66, 100)
HSL	hsl(209, 55%, 25%)
HSV	hsv(209, 71%, 39%)
CMYK	cmyk(71%, 34%, 0%, 60.8%)
CIE-LAB	lab(26.95, -0.92, -23.87)
CIE-LCH	lch(26.95, 23.89, 267.80°)
OKLab	oklab(36.94% -0.0264 -0.0676)
OKLCH	oklch(36.94% 0.073 248.7)
XYZ	xyz(4.7543, 5.0773, 12.7836)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4264 #643F1D

analogous

#1D6462 #1D4264 #1D1F64

triadic

#1D4264 #641D42 #42641D

tetradic

#1D4264 #621D64 #643F1D #1F641D

square

#1D4264 #621D64 #643F1D #1F641D

split-complementary

#1D4264 #641D1F #64621D

monochromatic

#071018 #0F2335 #1D4264 #2B6193 #3981C3

Accessibility & contrast

On white

10.42

#1D4264 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1D4264 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4264

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4264	#FFFFFF	#000000	##FFFFFF
##1D4264	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334365

Deuteranopia (green-blind)

#293D63

Tritanopia (blue-blind)

#004A4E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d4264;
/* rgb */ color: rgb(29, 66, 100);
/* oklch */ color: oklch(36.9% 0.073 248.7);

Tailwind

colors: {
  custom: {
    50: '#627690',
    500: '#1d4264',
    950: '#000000',
  },
}

SCSS

$custom: #1d4264;
$custom-light: #627690;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4264",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 100
  },
  "hsl": {
    "h": 208.732,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36941,
    "c": 0.07253,
    "h": 248.7
  },
  "luminance": 0.05078
}

Semantic roles & 50–950 ramp

primary

#1D4264

secondary

#996D44

accent

#9149DE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1D4264

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

Preview Lab → · Contrast checker → · Palette generator →