#1D4963#1D4963

#1D4963 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.7% C 0.065 H 237.8°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D4963
RGB	rgb(29, 73, 99)
HSL	hsl(202, 55%, 25%)
HSV	hsv(202, 71%, 39%)
CMYK	cmyk(70.7%, 26.3%, 0%, 61.2%)
CIE-LAB	lab(29.23, -5.86, -19.68)
CIE-LCH	lch(29.23, 20.53, 253.43°)
OKLab	oklab(38.72% -0.0349 -0.0553)
OKLCH	oklch(38.72% 0.065 237.8)
XYZ	xyz(5.1405, 5.9266, 12.6750)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4963 #63371D

analogous

#1D635A #1D4963 #1D2663

triadic

#1D4963 #631D49 #49631D

tetradic

#1D4963 #5A1D63 #63371D #26631D

square

#1D4963 #5A1D63 #63371D #26631D

split-complementary

#1D4963 #631D26 #635A1D

monochromatic

#071118 #0F2634 #1D4963 #2B6C92 #398FC2

Accessibility & contrast

On white

9.61

#1D4963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1D4963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4963

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4963	#FFFFFF	#000000	##FFFFFF
##1D4963	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4964

Deuteranopia (green-blind)

#334263

Tritanopia (blue-blind)

#005052

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d4963;
/* rgb */ color: rgb(29, 73, 99);
/* oklch */ color: oklch(38.7% 0.065 237.8);

Tailwind

colors: {
  custom: {
    50: '#627b8f',
    500: '#1d4963',
    950: '#000000',
  },
}

SCSS

$custom: #1d4963;
$custom-light: #627b8f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4963",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 99
  },
  "hsl": {
    "h": 202.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3872,
    "c": 0.0654,
    "h": 237.8
  },
  "luminance": 0.05927
}

Semantic roles & 50–950 ramp

primary

#1D4963

secondary

#986344

accent

#814ADE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1D4963

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

Preview Lab → · Contrast checker → · Palette generator →