#2E91B7#2E91B7

#2E91B7 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.7% C 0.105 H 228.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2E91B7
RGB	rgb(46, 145, 183)
HSL	hsl(197, 60%, 45%)
HSV	hsv(197, 75%, 72%)
CMYK	cmyk(74.9%, 20.8%, 0%, 28.2%)
CIE-LAB	lab(56.34, -15.41, -27.95)
CIE-LCH	lch(56.34, 31.92, 241.13°)
OKLab	oklab(61.7% -0.07 -0.0785)
OKLCH	oklch(61.7% 0.105 228.2)
XYZ	xyz(19.7959, 24.2482, 48.4276)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91B7 #B7542E

analogous

#2EB798 #2E91B7 #2E4DB7

triadic

#2E91B7 #B72E91 #91B72E

tetradic

#2E91B7 #982EB7 #B7542E #4DB72E

square

#2E91B7 #982EB7 #B7542E #4DB72E

split-complementary

#2E91B7 #B72E4D #B7982E

monochromatic

#154355 #226A86 #2E91B7 #4FAED3 #80C5DF

Accessibility & contrast

On white

3.59

#2E91B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2E91B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91B7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91B7	#FFFFFF	#000000	##000000
##2E91B7	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FB9

Deuteranopia (green-blind)

#6B81B6

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2e91b7;
/* rgb */ color: rgb(46, 145, 183);
/* oklch */ color: oklch(61.7% 0.105 228.2);

Tailwind

colors: {
  custom: {
    50: '#7ab1cc',
    500: '#2e91b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e91b7;
$custom-light: #7ab1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91b7",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 183
  },
  "hsl": {
    "h": 196.642,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61704,
    "c": 0.10517,
    "h": 228.2
  },
  "luminance": 0.24251
}

Semantic roles & 50–950 ramp

primary

#2E91B7

secondary

#C88F79

accent

#7145E3

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2E91B7

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

Preview Lab → · Contrast checker → · Palette generator →