#2E81B1#2E81B1

#2E81B1 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.5% C 0.108 H 238.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2E81B1
RGB	rgb(46, 129, 177)
HSL	hsl(202, 59%, 44%)
HSV	hsv(202, 74%, 69%)
CMYK	cmyk(74%, 27.1%, 0%, 30.6%)
CIE-LAB	lab(51.21, -8.50, -32.48)
CIE-LCH	lch(51.21, 33.57, 255.33°)
OKLab	oklab(57.54% -0.0564 -0.0917)
OKLCH	oklch(57.54% 0.108 238.4)
XYZ	xyz(16.9097, 19.4537, 44.4502)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E81B1 #B15E2E

analogous

#2EB19F #2E81B1 #2E3FB1

triadic

#2E81B1 #B12E81 #81B12E

tetradic

#2E81B1 #9F2EB1 #B15E2E #3FB12E

square

#2E81B1 #9F2EB1 #B15E2E #3FB12E

split-complementary

#2E81B1 #B12E3F #B19F2E

monochromatic

#153A50 #215E80 #2E81B1 #4CA0D0 #7CBADD

Accessibility & contrast

On white

4.29

#2E81B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#2E81B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E81B1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E81B1	#FFFFFF	#000000	##000000
##2E81B1	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B3

Deuteranopia (green-blind)

#5974B0

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2e81b1;
/* rgb */ color: rgb(46, 129, 177);
/* oklch */ color: oklch(57.5% 0.108 238.4);

Tailwind

colors: {
  custom: {
    50: '#79a5c8',
    500: '#2e81b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e81b1;
$custom-light: #79a5c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e81b1",
  "rgb": {
    "r": 46,
    "g": 129,
    "b": 177
  },
  "hsl": {
    "h": 201.985,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57537,
    "c": 0.10762,
    "h": 238.4
  },
  "luminance": 0.19456
}

Semantic roles & 50–950 ramp

primary

#2E81B1

secondary

#C69375

accent

#7F46E2

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2E81B1

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

Preview Lab → · Contrast checker → · Palette generator →