#1D4865#1D4865

#1D4865 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.6% C 0.069 H 241.2°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D4865
RGB	rgb(29, 72, 101)
HSL	hsl(204, 55%, 25%)
HSV	hsv(204, 71%, 40%)
CMYK	cmyk(71.3%, 28.7%, 0%, 60.4%)
CIE-LAB	lab(28.99, -4.46, -21.32)
CIE-LCH	lch(28.99, 21.78, 258.18°)
OKLab	oklab(38.57% -0.033 -0.0601)
OKLCH	oklch(38.57% 0.069 241.2)
XYZ	xyz(5.1721, 5.8350, 13.1631)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4865 #653A1D

analogous

#1D655E #1D4865 #1D2465

triadic

#1D4865 #651D48 #48651D

tetradic

#1D4865 #5E1D65 #653A1D #24651D

square

#1D4865 #5E1D65 #653A1D #24651D

split-complementary

#1D4865 #651D24 #655E1D

monochromatic

#071118 #0F2635 #1D4865 #2B6A95 #388CC4

Accessibility & contrast

On white

9.69

#1D4865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1D4865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4865

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4865	#FFFFFF	#000000	##FFFFFF
##1D4865	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4866

Deuteranopia (green-blind)

#314164

Tritanopia (blue-blind)

#004F52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d4865;
/* rgb */ color: rgb(29, 72, 101);
/* oklch */ color: oklch(38.6% 0.069 241.2);

Tailwind

colors: {
  custom: {
    50: '#627a91',
    500: '#1d4865',
    950: '#000000',
  },
}

SCSS

$custom: #1d4865;
$custom-light: #627a91;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4865",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 101
  },
  "hsl": {
    "h": 204.167,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38567,
    "c": 0.06852,
    "h": 241.2
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#1D4865

secondary

#9A6744

accent

#8549DF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1D4865

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

Preview Lab → · Contrast checker → · Palette generator →