#1D79A8#1D79A8

#1D79A8 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.109 H 237.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D79A8
RGB	rgb(29, 121, 168)
HSL	hsl(200, 71%, 39%)
HSV	hsv(200, 83%, 66%)
CMYK	cmyk(82.7%, 28%, 0%, 34.1%)
CIE-LAB	lab(47.96, -9.07, -32.38)
CIE-LCH	lch(47.96, 33.63, 254.35°)
OKLab	oklab(54.7% -0.0595 -0.0916)
OKLCH	oklch(54.7% 0.109 237)
XYZ	xyz(14.4091, 16.7613, 39.5140)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D79A8 #A84C1D

analogous

#1DA891 #1D79A8 #1D33A8

triadic

#1D79A8 #A81D79 #79A81D

tetradic

#1D79A8 #911DA8 #A84C1D #33A81D

square

#1D79A8 #911DA8 #A84C1D #33A81D

split-complementary

#1D79A8 #A81D33 #A8911D

monochromatic

#0B2E40 #145374 #1D79A8 #289EDA #5CB5E3

Accessibility & contrast

On white

4.82

#1D79A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1D79A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D79A8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D79A8	#FFFFFF	#000000	##FFFFFF
##1D79A8	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6279AA

Deuteranopia (green-blind)

#506CA7

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1d79a8;
/* rgb */ color: rgb(29, 121, 168);
/* oklch */ color: oklch(54.7% 0.109 237.0);

Tailwind

colors: {
  custom: {
    50: '#719fc2',
    500: '#1d79a8',
    950: '#000000',
  },
}

SCSS

$custom: #1d79a8;
$custom-light: #719fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d79a8",
  "rgb": {
    "r": 29,
    "g": 121,
    "b": 168
  },
  "hsl": {
    "h": 200.288,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54701,
    "c": 0.10925,
    "h": 237
  },
  "luminance": 0.16763
}

Semantic roles & 50–950 ramp

primary

#1D79A8

secondary

#C77F5A

accent

#773AED

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D79A8

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

Preview Lab → · Contrast checker → · Palette generator →