#1D5772#1D5772

#1D5772 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.2% C 0.074 H 232.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D5772
RGB	rgb(29, 87, 114)
HSL	hsl(199, 59%, 28%)
HSV	hsv(199, 75%, 45%)
CMYK	cmyk(74.6%, 23.7%, 0%, 55.3%)
CIE-LAB	lab(34.58, -8.94, -20.80)
CIE-LCH	lch(34.58, 22.64, 246.74°)
OKLab	oklab(43.22% -0.0449 -0.0584)
OKLCH	oklch(43.22% 0.074 232.4)
XYZ	xyz(6.9509, 8.2917, 17.1505)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5772 #72381D

analogous

#1D7262 #1D5772 #1D2C72

triadic

#1D5772 #721D57 #57721D

tetradic

#1D5772 #621D72 #72381D #2C721D

square

#1D5772 #621D72 #72381D #2C721D

split-complementary

#1D5772 #721D2C #72621D

monochromatic

#061318 #113241 #1D5772 #297CA3 #3C9FCD

Accessibility & contrast

On white

7.90

#1D5772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1D5772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5772

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5772	#FFFFFF	#000000	##FFFFFF
##1D5772	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5673

Deuteranopia (green-blind)

#3E4E72

Tritanopia (blue-blind)

#005E60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1d5772;
/* rgb */ color: rgb(29, 87, 114);
/* oklch */ color: oklch(43.2% 0.074 232.4);

Tailwind

colors: {
  custom: {
    50: '#65869a',
    500: '#1d5772',
    950: '#000000',
  },
}

SCSS

$custom: #1d5772;
$custom-light: #65869a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5772",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 114
  },
  "hsl": {
    "h": 199.059,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43216,
    "c": 0.07372,
    "h": 232.4
  },
  "luminance": 0.08293
}

Semantic roles & 50–950 ramp

primary

#1D5772

secondary

#A66445

accent

#7745E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5772

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

Preview Lab → · Contrast checker → · Palette generator →