#1D5979#1D5979

#1D5979 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.080 H 236.3°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D5979
RGB	rgb(29, 89, 121)
HSL	hsl(201, 61%, 29%)
HSV	hsv(201, 76%, 47%)
CMYK	cmyk(76%, 26.4%, 0%, 52.5%)
CIE-LAB	lab(35.57, -7.54, -23.60)
CIE-LCH	lch(35.57, 24.78, 252.28°)
OKLab	oklab(44.11% -0.0444 -0.0665)
OKLCH	oklch(44.11% 0.08 236.3)
XYZ	xyz(7.5289, 8.7856, 19.3844)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5979 #793D1D

analogous

#1D796B #1D5979 #1D2B79

triadic

#1D5979 #791D59 #59791D

tetradic

#1D5979 #6B1D79 #793D1D #2B791D

square

#1D5979 #6B1D79 #793D1D #2B791D

split-complementary

#1D5979 #791D2B #796B1D

monochromatic

#061219 #113548 #1D5979 #297DAA #3F9ED1

Accessibility & contrast

On white

7.62

#1D5979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1D5979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5979

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5979	#FFFFFF	#000000	##FFFFFF
##1D5979	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A597A

Deuteranopia (green-blind)

#3D5078

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d5979;
/* rgb */ color: rgb(29, 89, 121);
/* oklch */ color: oklch(44.1% 0.080 236.3);

Tailwind

colors: {
  custom: {
    50: '#6787a0',
    500: '#1d5979',
    950: '#000000',
  },
}

SCSS

$custom: #1d5979;
$custom-light: #6787a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5979",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 121
  },
  "hsl": {
    "h": 200.87,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44109,
    "c": 0.07999,
    "h": 236.3
  },
  "luminance": 0.08786
}

Semantic roles & 50–950 ramp

primary

#1D5979

secondary

#AD6945

accent

#7B43E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5979

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

Preview Lab → · Contrast checker → · Palette generator →