#3B77AE#3B77AE

#3B77AE is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.106 H 248.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B77AE
RGB	rgb(59, 119, 174)
HSL	hsl(209, 49%, 46%)
HSV	hsv(209, 66%, 68%)
CMYK	cmyk(66.1%, 31.6%, 0%, 31.8%)
CIE-LAB	lab(48.48, -1.65, -34.99)
CIE-LCH	lch(48.48, 35.03, 267.30°)
OKLab	oklab(55.45% -0.039 -0.0989)
OKLCH	oklch(55.45% 0.106 248.5)
XYZ	xyz(16.0376, 17.1778, 42.5067)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B77AE #AE723B

analogous

#3BAEAB #3B77AE #3B3DAE

triadic

#3B77AE #AE3B77 #77AE3B

tetradic

#3B77AE #AB3BAE #AE723B #3DAE3B

square

#3B77AE #AB3BAE #AE723B #3DAE3B

split-complementary

#3B77AE #AE3B3D #AEAB3B

monochromatic

#1C3853 #2C5880 #3B77AE #5E95C8 #8CB3D8

Accessibility & contrast

On white

4.73

#3B77AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3B77AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B77AE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B77AE	#FFFFFF	#000000	##FFFFFF
##3B77AE	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79B0

Deuteranopia (green-blind)

#4F6EAD

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3b77ae;
/* rgb */ color: rgb(59, 119, 174);
/* oklch */ color: oklch(55.5% 0.106 248.5);

Tailwind

colors: {
  custom: {
    50: '#7d9ec6',
    500: '#3b77ae',
    950: '#000000',
  },
}

SCSS

$custom: #3b77ae;
$custom-light: #7d9ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b77ae",
  "rgb": {
    "r": 59,
    "g": 119,
    "b": 174
  },
  "hsl": {
    "h": 208.696,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5545,
    "c": 0.10634,
    "h": 248.5
  },
  "luminance": 0.17179
}

Semantic roles & 50–950 ramp

primary

#3B77AE

secondary

#C2A182

accent

#914FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3B77AE

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

Preview Lab → · Contrast checker → · Palette generator →