#3D77BA#3D77BA

#3D77BA is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.2% C 0.121 H 253.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D77BA
RGB	rgb(61, 119, 186)
HSL	hsl(212, 51%, 48%)
HSV	hsv(212, 67%, 73%)
CMYK	cmyk(67.2%, 36%, 0%, 27.1%)
CIE-LAB	lab(49.17, 2.91, -40.86)
CIE-LCH	lch(49.17, 40.96, 274.08°)
OKLab	oklab(56.21% -0.0342 -0.116)
OKLCH	oklch(56.21% 0.121 253.6)
XYZ	xyz(17.3810, 17.7292, 48.9509)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77BA #BA803D

analogous

#3DB5BA #3D77BA #413DBA

triadic

#3D77BA #BA3D77 #77BA3D

tetradic

#3D77BA #BA3DB5 #BA803D #3DBA41

square

#3D77BA #BA3DB5 #BA803D #3DBA41

split-complementary

#3D77BA #BA413D #B5BA3D

monochromatic

#1F3C5E #2E5A8C #3D77BA #6796CD #95B6DC

Accessibility & contrast

On white

4.62

#3D77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3D77BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D77BA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77BA	#FFFFFF	#000000	##FFFFFF
##3D77BA	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBD

Deuteranopia (green-blind)

#486FB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d77ba;
/* rgb */ color: rgb(61, 119, 186);
/* oklch */ color: oklch(56.2% 0.121 253.6);

Tailwind

colors: {
  custom: {
    50: '#809dcf',
    500: '#3d77ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d77ba;
$custom-light: #809dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77ba",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 212.16,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56205,
    "c": 0.12094,
    "h": 253.6
  },
  "luminance": 0.17731
}

Semantic roles & 50–950 ramp

primary

#3D77BA

secondary

#C8AC8B

accent

#994EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D77BA

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

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