#1C76B3#1C76B3

#1C76B3 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.124 H 244.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C76B3
RGB	rgb(28, 118, 179)
HSL	hsl(204, 73%, 41%)
HSV	hsv(204, 84%, 70%)
CMYK	cmyk(84.4%, 34.1%, 0%, 29.8%)
CIE-LAB	lab(47.57, -3.25, -39.40)
CIE-LCH	lch(47.57, 39.53, 265.28°)
OKLab	oklab(54.57% -0.0537 -0.1121)
OKLCH	oklch(54.57% 0.124 244.4)
XYZ	xyz(15.0908, 16.4565, 45.0201)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C76B3 #B3591C

analogous

#1CB3A4 #1C76B3 #1C2BB3

triadic

#1C76B3 #B31C76 #76B31C

tetradic

#1C76B3 #A41CB3 #B3591C #2BB31C

square

#1C76B3 #A41CB3 #B3591C #2BB31C

split-complementary

#1C76B3 #B31C2B #B3A41C

monochromatic

#0B3049 #14537E #1C76B3 #2E97DE #63B1E7

Accessibility & contrast

On white

4.89

#1C76B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1C76B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C76B3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C76B3	#FFFFFF	#000000	##FFFFFF
##1C76B3	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B6

Deuteranopia (green-blind)

#446BB2

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1c76b3;
/* rgb */ color: rgb(28, 118, 179);
/* oklch */ color: oklch(54.6% 0.124 244.4);

Tailwind

colors: {
  custom: {
    50: '#739dca',
    500: '#1c76b3',
    950: '#000000',
  },
}

SCSS

$custom: #1c76b3;
$custom-light: #739dca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c76b3",
  "rgb": {
    "r": 28,
    "g": 118,
    "b": 179
  },
  "hsl": {
    "h": 204.238,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54566,
    "c": 0.12429,
    "h": 244.4
  },
  "luminance": 0.16458
}

Semantic roles & 50–950 ramp

primary

#1C76B3

secondary

#CB8B5F

accent

#8238F0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #1C76B3

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

Preview Lab → · Contrast checker → · Palette generator →