#1D5576#1D5576

#1D5576 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.079 H 238.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D5576
RGB	rgb(29, 85, 118)
HSL	hsl(202, 61%, 29%)
HSV	hsv(202, 75%, 46%)
CMYK	cmyk(75.4%, 28%, 0%, 53.7%)
CIE-LAB	lab(34.12, -6.21, -24.01)
CIE-LCH	lch(34.12, 24.80, 255.50°)
OKLab	oklab(42.91% -0.0412 -0.0677)
OKLCH	oklch(42.91% 0.079 238.7)
XYZ	xyz(7.0239, 8.0654, 18.3226)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5576 #763E1D

analogous

#1D766B #1D5576 #1D2976

triadic

#1D5576 #761D55 #55761D

tetradic

#1D5576 #6B1D76 #763E1D #29761D

square

#1D5576 #6B1D76 #763E1D #29761D

split-complementary

#1D5576 #761D29 #766B1D

monochromatic

#061219 #113245 #1D5576 #2978A7 #3E9AD0

Accessibility & contrast

On white

8.04

#1D5576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1D5576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5576

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5576	#FFFFFF	#000000	##FFFFFF
##1D5576	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455578

Deuteranopia (green-blind)

#394C75

Tritanopia (blue-blind)

#005D60

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5576;
/* rgb */ color: rgb(29, 85, 118);
/* oklch */ color: oklch(42.9% 0.079 238.7);

Tailwind

colors: {
  custom: {
    50: '#66849d',
    500: '#1d5576',
    950: '#000000',
  },
}

SCSS

$custom: #1d5576;
$custom-light: #66849d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5576",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 118
  },
  "hsl": {
    "h": 202.247,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42909,
    "c": 0.07929,
    "h": 238.7
  },
  "luminance": 0.08066
}

Semantic roles & 50–950 ramp

primary

#1D5576

secondary

#AA6A45

accent

#7F44E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5576

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

Preview Lab → · Contrast checker → · Palette generator →