#2E77B3#2E77B3

#2E77B3 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.118 H 247.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2E77B3
RGB	rgb(46, 119, 179)
HSL	hsl(207, 59%, 44%)
HSV	hsv(207, 74%, 70%)
CMYK	cmyk(74.3%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(48.29, -1.88, -38.22)
CIE-LCH	lch(48.29, 38.27, 267.19°)
OKLab	oklab(55.26% -0.046 -0.1085)
OKLCH	oklch(55.26% 0.118 247)
XYZ	xyz(15.8571, 17.0274, 45.0900)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E77B3 #B36A2E

analogous

#2EB3AD #2E77B3 #2E34B3

triadic

#2E77B3 #B32E77 #77B32E

tetradic

#2E77B3 #AD2EB3 #B36A2E #34B32E

square

#2E77B3 #AD2EB3 #B36A2E #34B32E

split-complementary

#2E77B3 #B32E34 #B3AD2E

monochromatic

#153652 #215782 #2E77B3 #4D96D1 #7EB2DE

Accessibility & contrast

On white

4.77

#2E77B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2E77B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E77B3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E77B3	#FFFFFF	#000000	##FFFFFF
##2E77B3	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B6

Deuteranopia (green-blind)

#496DB2

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e77b3;
/* rgb */ color: rgb(46, 119, 179);
/* oklch */ color: oklch(55.3% 0.118 247.0);

Tailwind

colors: {
  custom: {
    50: '#799dca',
    500: '#2e77b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e77b3;
$custom-light: #799dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e77b3",
  "rgb": {
    "r": 46,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 207.068,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5526,
    "c": 0.11785,
    "h": 247
  },
  "luminance": 0.17029
}

Semantic roles & 50–950 ramp

primary

#2E77B3

secondary

#C69A76

accent

#8C46E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E77B3

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

Preview Lab → · Contrast checker → · Palette generator →