#1D445E#1D445E

#1D445E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.063 H 240.6°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D445E
RGB	rgb(29, 68, 94)
HSL	hsl(204, 53%, 24%)
HSV	hsv(204, 69%, 37%)
CMYK	cmyk(69.1%, 27.7%, 0%, 63.1%)
CIE-LAB	lab(27.31, -4.54, -19.46)
CIE-LCH	lch(27.31, 19.98, 256.87°)
OKLab	oklab(37.12% -0.0308 -0.0547)
OKLCH	oklch(37.12% 0.063 240.6)
XYZ	xyz(4.5934, 5.2031, 11.3497)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D445E #5E371D

analogous

#1D5E58 #1D445E #1D245E

triadic

#1D445E #5E1D44 #445E1D

tetradic

#1D445E #581D5E #5E371D #245E1D

square

#1D445E #581D5E #5E371D #245E1D

split-complementary

#1D445E #5E1D24 #5E581D

monochromatic

#071117 #0F222F #1D445E #2B668D #3A88BC

Accessibility & contrast

On white

10.29

#1D445E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1D445E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D445E

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D445E	#FFFFFF	#000000	##FFFFFF
##1D445E	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445F

Deuteranopia (green-blind)

#2F3E5E

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d445e;
/* rgb */ color: rgb(29, 68, 94);
/* oklch */ color: oklch(37.1% 0.063 240.6);

Tailwind

colors: {
  custom: {
    50: '#61778b',
    500: '#1d445e',
    950: '#000000',
  },
}

SCSS

$custom: #1d445e;
$custom-light: #61778b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d445e",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 204,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37116,
    "c": 0.06283,
    "h": 240.6
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#1D445E

secondary

#936344

accent

#854CDC

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1D445E

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

Preview Lab → · Contrast checker → · Palette generator →