#2981B0#2981B0

#2981B0 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.3% C 0.108 H 236.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2981B0
RGB	rgb(41, 129, 176)
HSL	hsl(201, 62%, 43%)
HSV	hsv(201, 77%, 69%)
CMYK	cmyk(76.7%, 26.7%, 0%, 31%)
CIE-LAB	lab(51.04, -9.50, -32.18)
CIE-LCH	lch(51.04, 33.55, 253.56°)
OKLab	oklab(57.35% -0.0592 -0.0908)
OKLCH	oklch(57.35% 0.108 236.9)
XYZ	xyz(16.5981, 19.3045, 43.9172)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2981B0 #B05829

analogous

#29B09C #2981B0 #293DB0

triadic

#2981B0 #B02981 #81B029

tetradic

#2981B0 #9C29B0 #B05829 #3DB029

square

#2981B0 #9C29B0 #B05829 #3DB029

split-complementary

#2981B0 #B0293D #B09C29

monochromatic

#12384D #1D5D7E #2981B0 #43A1D3 #75BADF

Accessibility & contrast

On white

4.32

#2981B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2981B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2981B0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2981B0	#FFFFFF	#000000	##000000
##2981B0	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B2

Deuteranopia (green-blind)

#5874AF

Tritanopia (blue-blind)

#008D91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2981b0;
/* rgb */ color: rgb(41, 129, 176);
/* oklch */ color: oklch(57.3% 0.108 236.9);

Tailwind

colors: {
  custom: {
    50: '#77a5c7',
    500: '#2981b0',
    950: '#000000',
  },
}

SCSS

$custom: #2981b0;
$custom-light: #77a5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2981b0",
  "rgb": {
    "r": 41,
    "g": 129,
    "b": 176
  },
  "hsl": {
    "h": 200.889,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57349,
    "c": 0.10845,
    "h": 236.9
  },
  "luminance": 0.19307
}

Semantic roles & 50–950 ramp

primary

#2981B0

secondary

#C68D6F

accent

#7B43E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2981B0

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

Preview Lab → · Contrast checker → · Palette generator →