#2E91BC#2E91BC

#2E91BC is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 61.9% C 0.110 H 231.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2E91BC
RGB	rgb(46, 145, 188)
HSL	hsl(198, 61%, 46%)
HSV	hsv(198, 76%, 74%)
CMYK	cmyk(75.5%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.55, -13.70, -30.46)
CIE-LCH	lch(56.55, 33.40, 245.79°)
OKLab	oklab(61.94% -0.0682 -0.0857)
OKLCH	oklch(61.94% 0.11 231.5)
XYZ	xyz(20.3255, 24.4601, 51.2172)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91BC #BC592E

analogous

#2EBCA0 #2E91BC #2E4ABC

triadic

#2E91BC #BC2E91 #91BC2E

tetradic

#2E91BC #A02EBC #BC592E #4ABC2E

square

#2E91BC #A02EBC #BC592E #4ABC2E

split-complementary

#2E91BC #BC2E4A #BCA02E

monochromatic

#16455A #226B8B #2E91BC #52ADD5 #84C5E1

Accessibility & contrast

On white

3.56

#2E91BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#2E91BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91BC

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91BC	#FFFFFF	#000000	##000000
##2E91BC	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6882BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2e91bc;
/* rgb */ color: rgb(46, 145, 188);
/* oklch */ color: oklch(61.9% 0.110 231.5);

Tailwind

colors: {
  custom: {
    50: '#7bb1d0',
    500: '#2e91bc',
    950: '#000000',
  },
}

SCSS

$custom: #2e91bc;
$custom-light: #7bb1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91bc",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 198.169,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.10954,
    "h": 231.5
  },
  "luminance": 0.24462
}

Semantic roles & 50–950 ramp

primary

#2E91BC

secondary

#CA937C

accent

#7444E4

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2E91BC

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

Preview Lab → · Contrast checker → · Palette generator →