#2976B3#2976B3

#2976B3 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.121 H 246.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2976B3
RGB	rgb(41, 118, 179)
HSL	hsl(207, 63%, 43%)
HSV	hsv(207, 77%, 70%)
CMYK	cmyk(77.1%, 34.1%, 0%, 29.8%)
CIE-LAB	lab(47.86, -1.91, -38.92)
CIE-LCH	lch(47.86, 38.97, 267.18°)
OKLab	oklab(54.87% -0.0478 -0.1106)
OKLCH	oklch(54.87% 0.121 246.6)
XYZ	xyz(15.5264, 16.6811, 45.0406)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2976B3 #B36629

analogous

#29B3AB #2976B3 #2931B3

triadic

#2976B3 #B32976 #76B329

tetradic

#2976B3 #AB29B3 #B36629 #31B329

square

#2976B3 #AB29B3 #B36629 #31B329

split-complementary

#2976B3 #B32931 #B3AB29

monochromatic

#12344F #1E5581 #2976B3 #4595D4 #77B1E0

Accessibility & contrast

On white

4.84

#2976B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2976B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2976B3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2976B3	#FFFFFF	#000000	##FFFFFF
##2976B3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B6

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2976b3;
/* rgb */ color: rgb(41, 118, 179);
/* oklch */ color: oklch(54.9% 0.121 246.6);

Tailwind

colors: {
  custom: {
    50: '#779dca',
    500: '#2976b3',
    950: '#000000',
  },
}

SCSS

$custom: #2976b3;
$custom-light: #779dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2976b3",
  "rgb": {
    "r": 41,
    "g": 118,
    "b": 179
  },
  "hsl": {
    "h": 206.522,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54875,
    "c": 0.12051,
    "h": 246.6
  },
  "luminance": 0.16683
}

Semantic roles & 50–950 ramp

primary

#2976B3

secondary

#C79770

accent

#8A42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2976B3

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

Preview Lab → · Contrast checker → · Palette generator →