#2E91A8#2E91A8

#2E91A8 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.0% C 0.095 H 216.7°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2E91A8
RGB	rgb(46, 145, 168)
HSL	hsl(191, 57%, 42%)
HSV	hsv(191, 73%, 66%)
CMYK	cmyk(72.6%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.74, -20.43, -20.30)
CIE-LCH	lch(55.74, 28.80, 224.83°)
OKLab	oklab(61.03% -0.0759 -0.0566)
OKLCH	oklch(61.03% 0.095 216.7)
XYZ	xyz(18.3170, 23.6567, 40.6390)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91A8 #A8452E

analogous

#2EA882 #2E91A8 #2E54A8

triadic

#2E91A8 #A82E91 #91A82E

tetradic

#2E91A8 #822EA8 #A8452E #54A82E

square

#2E91A8 #822EA8 #A8452E #54A82E

split-complementary

#2E91A8 #A82E54 #A8822E

monochromatic

#143E48 #216878 #2E91A8 #47B3CD #77C7DA

Accessibility & contrast

On white

3.66

#2E91A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#2E91A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91A8

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91A8	#FFFFFF	#000000	##000000
##2E91A8	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DA9

Deuteranopia (green-blind)

#7180A8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2e91a8;
/* rgb */ color: rgb(46, 145, 168);
/* oklch */ color: oklch(61.0% 0.095 216.7);

Tailwind

colors: {
  custom: {
    50: '#78b1c2',
    500: '#2e91a8',
    950: '#000000',
  },
}

SCSS

$custom: #2e91a8;
$custom-light: #78b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91a8",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 191.311,
    "s": 57.009,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61032,
    "c": 0.0947,
    "h": 216.7
  },
  "luminance": 0.23659
}

Semantic roles & 50–950 ramp

primary

#2E91A8

secondary

#C28070

accent

#6448E0

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2E91A8

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

Preview Lab → · Contrast checker → · Palette generator →