#2E81AB#2E81AB

#2E81AB is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.2% C 0.101 H 234.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2E81AB
RGB	rgb(46, 129, 171)
HSL	hsl(200, 58%, 43%)
HSV	hsv(200, 73%, 67%)
CMYK	cmyk(73.1%, 24.6%, 0%, 32.9%)
CIE-LAB	lab(50.94, -10.62, -29.44)
CIE-LCH	lch(50.94, 31.29, 250.17°)
OKLab	oklab(57.23% -0.0585 -0.0829)
OKLCH	oklch(57.23% 0.101 234.8)
XYZ	xyz(16.3247, 19.2198, 41.3696)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E81AB #AB582E

analogous

#2EAB97 #2E81AB #2E42AB

triadic

#2E81AB #AB2E81 #81AB2E

tetradic

#2E81AB #972EAB #AB582E #42AB2E

square

#2E81AB #972EAB #AB582E #42AB2E

split-complementary

#2E81AB #AB2E42 #AB972E

monochromatic

#14384B #215D7B #2E81AB #48A1CE #79BADB

Accessibility & contrast

On white

4.33

#2E81AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#2E81AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E81AB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E81AB	#FFFFFF	#000000	##000000
##2E81AB	1.00	4.33	4.84	4.84
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AD

Deuteranopia (green-blind)

#5C74AA

Tritanopia (blue-blind)

#008C8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2e81ab;
/* rgb */ color: rgb(46, 129, 171);
/* oklch */ color: oklch(57.2% 0.101 234.8);

Tailwind

colors: {
  custom: {
    50: '#78a5c4',
    500: '#2e81ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e81ab;
$custom-light: #78a5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e81ab",
  "rgb": {
    "r": 46,
    "g": 129,
    "b": 171
  },
  "hsl": {
    "h": 200.16,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.10141,
    "h": 234.8
  },
  "luminance": 0.19222
}

Semantic roles & 50–950 ramp

primary

#2E81AB

secondary

#C38D72

accent

#7B47E1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2E81AB

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

Preview Lab → · Contrast checker → · Palette generator →