#1D4670#1D4670

#1D4670 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.7% C 0.085 H 251.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D4670
RGB	rgb(29, 70, 112)
HSL	hsl(210, 59%, 28%)
HSV	hsv(210, 74%, 44%)
CMYK	cmyk(74.1%, 37.5%, 0%, 56.1%)
CIE-LAB	lab(28.93, 1.13, -28.41)
CIE-LCH	lch(28.93, 28.43, 272.28°)
OKLab	oklab(38.71% -0.0271 -0.0807)
OKLCH	oklch(38.71% 0.085 251.4)
XYZ	xyz(5.6204, 5.8108, 16.1515)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4670 #70471D

analogous

#1D7070 #1D4670 #1D1D70

triadic

#1D4670 #701D46 #46701D

tetradic

#1D4670 #701D70 #70471D #1D701D

square

#1D4670 #701D70 #70471D #1D701D

split-complementary

#1D4670 #701D1D #70701D

monochromatic

#060F18 #10283F #1D4670 #2A64A1 #3B83CC

Accessibility & contrast

On white

9.71

#1D4670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1D4670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4670

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4670	#FFFFFF	#000000	##FFFFFF
##1D4670	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334872

Deuteranopia (green-blind)

#27416F

Tritanopia (blue-blind)

#005055

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d4670;
/* rgb */ color: rgb(29, 70, 112);
/* oklch */ color: oklch(38.7% 0.085 251.4);

Tailwind

colors: {
  custom: {
    50: '#647999',
    500: '#1d4670',
    950: '#000000',
  },
}

SCSS

$custom: #1d4670;
$custom-light: #647999;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4670",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 112
  },
  "hsl": {
    "h": 210.361,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38712,
    "c": 0.08516,
    "h": 251.4
  },
  "luminance": 0.05811
}

Semantic roles & 50–950 ramp

primary

#1D4670

secondary

#A47544

accent

#9546E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4670

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

Preview Lab → · Contrast checker → · Palette generator →