#2E91B8#2E91B8

#2E91B8 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.106 H 228.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2E91B8
RGB	rgb(46, 145, 184)
HSL	hsl(197, 60%, 45%)
HSV	hsv(197, 75%, 72%)
CMYK	cmyk(75%, 21.2%, 0%, 27.8%)
CIE-LAB	lab(56.38, -15.07, -28.45)
CIE-LCH	lch(56.38, 32.20, 242.09°)
OKLab	oklab(61.75% -0.0697 -0.0799)
OKLCH	oklch(61.75% 0.106 228.9)
XYZ	xyz(19.9003, 24.2900, 48.9777)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91B8 #B8552E

analogous

#2EB89A #2E91B8 #2E4CB8

triadic

#2E91B8 #B82E91 #91B82E

tetradic

#2E91B8 #9A2EB8 #B8552E #4CB82E

square

#2E91B8 #9A2EB8 #B8552E #4CB82E

split-complementary

#2E91B8 #B82E4C #B89A2E

monochromatic

#164456 #226A87 #2E91B8 #50AED3 #81C5DF

Accessibility & contrast

On white

3.58

#2E91B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#2E91B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91B8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91B8	#FFFFFF	#000000	##000000
##2E91B8	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2e91b8;
/* rgb */ color: rgb(46, 145, 184);
/* oklch */ color: oklch(61.8% 0.106 228.9);

Tailwind

colors: {
  custom: {
    50: '#7bb1cd',
    500: '#2e91b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e91b8;
$custom-light: #7bb1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91b8",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 184
  },
  "hsl": {
    "h": 196.957,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61751,
    "c": 0.10602,
    "h": 228.9
  },
  "luminance": 0.24292
}

Semantic roles & 50–950 ramp

primary

#2E91B8

secondary

#C89079

accent

#7145E3

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2E91B8

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

Preview Lab → · Contrast checker → · Palette generator →