#1D5877#1D5877

#1D5877 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.7% C 0.078 H 235.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D5877
RGB	rgb(29, 88, 119)
HSL	hsl(201, 61%, 29%)
HSV	hsv(201, 76%, 47%)
CMYK	cmyk(75.6%, 26.1%, 0%, 53.3%)
CIE-LAB	lab(35.15, -7.68, -23.02)
CIE-LCH	lch(35.15, 24.27, 251.55°)
OKLab	oklab(43.74% -0.0441 -0.0648)
OKLCH	oklch(43.74% 0.078 235.8)
XYZ	xyz(7.3249, 8.5717, 18.7177)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5877 #773C1D

analogous

#1D7769 #1D5877 #1D2B77

triadic

#1D5877 #771D58 #58771D

tetradic

#1D5877 #691D77 #773C1D #2B771D

square

#1D5877 #691D77 #773C1D #2B771D

split-complementary

#1D5877 #771D2B #77691D

monochromatic

#061219 #113446 #1D5877 #297CA8 #3E9ED0

Accessibility & contrast

On white

7.74

#1D5877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1D5877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5877

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5877	#FFFFFF	#000000	##FFFFFF
##1D5877	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495778

Deuteranopia (green-blind)

#3D4F76

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1d5877;
/* rgb */ color: rgb(29, 88, 119);
/* oklch */ color: oklch(43.7% 0.078 235.8);

Tailwind

colors: {
  custom: {
    50: '#66879e',
    500: '#1d5877',
    950: '#000000',
  },
}

SCSS

$custom: #1d5877;
$custom-light: #66879e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5877",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 119
  },
  "hsl": {
    "h": 200.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43742,
    "c": 0.07842,
    "h": 235.8
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#1D5877

secondary

#AB6845

accent

#7B44E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5877

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

Preview Lab → · Contrast checker → · Palette generator →