#1D445A#1D445A

#1D445A is a dark, muted cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.058 H 236.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D445A
RGB	rgb(29, 68, 90)
HSL	hsl(202, 51%, 23%)
HSV	hsv(202, 68%, 35%)
CMYK	cmyk(67.8%, 24.4%, 0%, 64.7%)
CIE-LAB	lab(27.11, -6.04, -17.18)
CIE-LCH	lch(27.11, 18.21, 250.63°)
OKLab	oklab(36.9% -0.0324 -0.0481)
OKLCH	oklch(36.9% 0.058 236.1)
XYZ	xyz(4.4186, 5.1332, 10.4288)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D445A #5A331D

analogous

#1D5A51 #1D445A #1D255A

triadic

#1D445A #5A1D44 #445A1D

tetradic

#1D445A #511D5A #5A331D #255A1D

square

#1D445A #511D5A #5A331D #255A1D

split-complementary

#1D445A #5A1D25 #5A511D

monochromatic

#071117 #0E212C #1D445A #2C6788 #3B8AB7

Accessibility & contrast

On white

10.36

#1D445A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1D445A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D445A

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D445A	#FFFFFF	#000000	##FFFFFF
##1D445A	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445B

Deuteranopia (green-blind)

#313D5A

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d445a;
/* rgb */ color: rgb(29, 68, 90);
/* oklch */ color: oklch(36.9% 0.058 236.1);

Tailwind

colors: {
  custom: {
    50: '#607788',
    500: '#1d445a',
    950: '#000000',
  },
}

SCSS

$custom: #1d445a;
$custom-light: #607788;
$custom-dark: #000000;

JSON

{
  "hex": "#1d445a",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 90
  },
  "hsl": {
    "h": 201.639,
    "s": 51.261,
    "l": 23.333
  },
  "oklch": {
    "l": 0.36897,
    "c": 0.05804,
    "h": 236.1
  },
  "luminance": 0.05134
}

Semantic roles & 50–950 ramp

primary

#1D445A

secondary

#8F5F44

accent

#804DDB

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1D445A

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

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