#1D5176#1D5176

#1D5176 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.082 H 243.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D5176
RGB	rgb(29, 81, 118)
HSL	hsl(205, 61%, 29%)
HSV	hsv(205, 75%, 46%)
CMYK	cmyk(75.4%, 31.4%, 0%, 53.7%)
CIE-LAB	lab(32.82, -3.69, -26.04)
CIE-LCH	lch(32.82, 26.30, 261.94°)
OKLab	oklab(41.88% -0.037 -0.0737)
OKLCH	oklch(41.88% 0.082 243.4)
XYZ	xyz(6.7179, 7.4533, 18.2206)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5176 #76421D

analogous

#1D766F #1D5176 #1D2576

triadic

#1D5176 #761D51 #51761D

tetradic

#1D5176 #6F1D76 #76421D #25761D

square

#1D5176 #6F1D76 #76421D #25761D

split-complementary

#1D5176 #761D25 #766F1D

monochromatic

#061119 #112F45 #1D5176 #2973A7 #3E93D0

Accessibility & contrast

On white

8.43

#1D5176 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1D5176 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5176

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5176	#FFFFFF	#000000	##FFFFFF
##1D5176	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405278

Deuteranopia (green-blind)

#344975

Tritanopia (blue-blind)

#005A5E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d5176;
/* rgb */ color: rgb(29, 81, 118);
/* oklch */ color: oklch(41.9% 0.082 243.4);

Tailwind

colors: {
  custom: {
    50: '#66819d',
    500: '#1d5176',
    950: '#000000',
  },
}

SCSS

$custom: #1d5176;
$custom-light: #66819d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5176",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 118
  },
  "hsl": {
    "h": 204.944,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41879,
    "c": 0.08244,
    "h": 243.4
  },
  "luminance": 0.07454
}

Semantic roles & 50–950 ramp

primary

#1D5176

secondary

#AA6F45

accent

#8644E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5176

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

Preview Lab → · Contrast checker → · Palette generator →