#2E77B5#2E77B5

#2E77B5 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.120 H 247.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2E77B5
RGB	rgb(46, 119, 181)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 75%, 71%)
CMYK	cmyk(74.6%, 34.3%, 0%, 29%)
CIE-LAB	lab(48.40, -1.15, -39.22)
CIE-LCH	lch(48.40, 39.24, 268.33°)
OKLab	oklab(55.37% -0.0454 -0.1114)
OKLCH	oklch(55.37% 0.12 247.8)
XYZ	xyz(16.0609, 17.1089, 46.1630)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E77B5 #B56C2E

analogous

#2EB5B0 #2E77B5 #2E33B5

triadic

#2E77B5 #B52E77 #77B52E

tetradic

#2E77B5 #B02EB5 #B56C2E #33B52E

square

#2E77B5 #B02EB5 #B56C2E #33B52E

split-complementary

#2E77B5 #B52E33 #B5B02E

monochromatic

#153753 #225784 #2E77B5 #4E95D2 #7FB3DE

Accessibility & contrast

On white

4.75

#2E77B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2E77B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E77B5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E77B5	#FFFFFF	#000000	##FFFFFF
##2E77B5	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7AB8

Deuteranopia (green-blind)

#476DB4

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e77b5;
/* rgb */ color: rgb(46, 119, 181);
/* oklch */ color: oklch(55.4% 0.120 247.8);

Tailwind

colors: {
  custom: {
    50: '#799dcb',
    500: '#2e77b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e77b5;
$custom-light: #799dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e77b5",
  "rgb": {
    "r": 46,
    "g": 119,
    "b": 181
  },
  "hsl": {
    "h": 207.556,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55374,
    "c": 0.12031,
    "h": 247.8
  },
  "luminance": 0.17111
}

Semantic roles & 50–950 ramp

primary

#2E77B5

secondary

#C79C78

accent

#8D45E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E77B5

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

Preview Lab → · Contrast checker → · Palette generator →