#3D77BD#3D77BD

#3D77BD is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.125 H 254.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D77BD
RGB	rgb(61, 119, 189)
HSL	hsl(213, 51%, 49%)
HSV	hsv(213, 68%, 74%)
CMYK	cmyk(67.7%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.32, 3.98, -42.34)
CIE-LCH	lch(49.32, 42.52, 275.37°)
OKLab	oklab(56.38% -0.0334 -0.1203)
OKLCH	oklch(56.38% 0.125 254.5)
XYZ	xyz(17.7032, 17.8581, 50.6482)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77BD #BD833D

analogous

#3DB7BD #3D77BD #433DBD

triadic

#3D77BD #BD3D77 #77BD3D

tetradic

#3D77BD #BD3DB7 #BD833D #3DBD43

square

#3D77BD #BD3DB7 #BD833D #3DBD43

split-complementary

#3D77BD #BD433D #B7BD3D

monochromatic

#1F3D60 #2E5A8F #3D77BD #6997CE #97B7DD

Accessibility & contrast

On white

4.59

#3D77BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3D77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D77BD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77BD	#FFFFFF	#000000	##FFFFFF
##3D77BD	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#4570BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d77bd;
/* rgb */ color: rgb(61, 119, 189);
/* oklch */ color: oklch(56.4% 0.125 254.5);

Tailwind

colors: {
  custom: {
    50: '#809dd1',
    500: '#3d77bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d77bd;
$custom-light: #809dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77bd",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 212.813,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56379,
    "c": 0.12489,
    "h": 254.5
  },
  "luminance": 0.1786
}

Semantic roles & 50–950 ramp

primary

#3D77BD

secondary

#C9AE8D

accent

#9B4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D77BD

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

Preview Lab → · Contrast checker → · Palette generator →