#2980B8#2980B8

#2980B8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.5% C 0.118 H 241.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2980B8
RGB	rgb(41, 128, 184)
HSL	hsl(203, 64%, 44%)
HSV	hsv(203, 78%, 72%)
CMYK	cmyk(77.7%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(51.12, -6.03, -36.67)
CIE-LCH	lch(51.12, 37.17, 260.66°)
OKLab	oklab(57.53% -0.0557 -0.1039)
OKLCH	oklch(57.53% 0.118 241.8)
XYZ	xyz(17.2820, 19.3684, 48.1657)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2980B8 #B86129

analogous

#29B8A9 #2980B8 #2938B8

triadic

#2980B8 #B82980 #80B829

tetradic

#2980B8 #A929B8 #B86129 #38B829

square

#2980B8 #A929B8 #B86129 #38B829

split-complementary

#2980B8 #B82938 #B8A929

monochromatic

#133A54 #1E5D86 #2980B8 #489FD6 #7AB9E1

Accessibility & contrast

On white

4.31

#2980B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#2980B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2980B8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2980B8	#FFFFFF	#000000	##000000
##2980B8	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BA

Deuteranopia (green-blind)

#5274B7

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2980b8;
/* rgb */ color: rgb(41, 128, 184);
/* oklch */ color: oklch(57.5% 0.118 241.8);

Tailwind

colors: {
  custom: {
    50: '#78a4cd',
    500: '#2980b8',
    950: '#000000',
  },
}

SCSS

$custom: #2980b8;
$custom-light: #78a4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2980b8",
  "rgb": {
    "r": 41,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 203.497,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57531,
    "c": 0.11787,
    "h": 241.8
  },
  "luminance": 0.1937
}

Semantic roles & 50–950 ramp

primary

#2980B8

secondary

#C99573

accent

#8241E7

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2980B8

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

Preview Lab → · Contrast checker → · Palette generator →