#1D4964#1D4964

#1D4964 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.067 H 238.8°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D4964
RGB	rgb(29, 73, 100)
HSL	hsl(203, 55%, 25%)
HSV	hsv(203, 71%, 39%)
CMYK	cmyk(71%, 27%, 0%, 60.8%)
CIE-LAB	lab(29.28, -5.48, -20.24)
CIE-LCH	lch(29.28, 20.97, 254.85°)
OKLab	oklab(38.78% -0.0345 -0.0569)
OKLCH	oklch(38.78% 0.067 238.8)
XYZ	xyz(5.1886, 5.9459, 12.9283)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4964 #64381D

analogous

#1D645B #1D4964 #1D2564

triadic

#1D4964 #641D49 #49641D

tetradic

#1D4964 #5B1D64 #64381D #25641D

square

#1D4964 #5B1D64 #64381D #25641D

split-complementary

#1D4964 #641D25 #645B1D

monochromatic

#071118 #0F2635 #1D4964 #2B6C93 #398EC3

Accessibility & contrast

On white

9.59

#1D4964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1D4964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4964

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4964	#FFFFFF	#000000	##FFFFFF
##1D4964	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4965

Deuteranopia (green-blind)

#334264

Tritanopia (blue-blind)

#005052

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d4964;
/* rgb */ color: rgb(29, 73, 100);
/* oklch */ color: oklch(38.8% 0.067 238.8);

Tailwind

colors: {
  custom: {
    50: '#627b90',
    500: '#1d4964',
    950: '#000000',
  },
}

SCSS

$custom: #1d4964;
$custom-light: #627b90;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4964",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 100
  },
  "hsl": {
    "h": 202.817,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.38775,
    "c": 0.06658,
    "h": 238.8
  },
  "luminance": 0.05946
}

Semantic roles & 50–950 ramp

primary

#1D4964

secondary

#996444

accent

#8249DE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1D4964

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

Preview Lab → · Contrast checker → · Palette generator →