#3B77C8#3B77C8

#3B77C8 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 57.0% C 0.140 H 256.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3B77C8
RGB	rgb(59, 119, 200)
HSL	hsl(214, 56%, 51%)
HSV	hsv(214, 71%, 78%)
CMYK	cmyk(70.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.85, 7.61, -47.82)
CIE-LCH	lch(49.85, 48.42, 279.04°)
OKLab	oklab(56.96% -0.0323 -0.1364)
OKLCH	oklch(56.96% 0.14 256.7)
XYZ	xyz(18.8220, 18.2916, 57.1711)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B77C8 #C88C3B

analogous

#3BBDC8 #3B77C8 #453BC8

triadic

#3B77C8 #C83B77 #77C83B

tetradic

#3B77C8 #C83BBD #C88C3B #3BC845

square

#3B77C8 #C83BBD #C88C3B #3BC845

split-complementary

#3B77C8 #C8453B #BDC83B

monochromatic

#1E3F6B #2B5B9A #3B77C8 #6B98D5 #9BB9E3

Accessibility & contrast

On white

4.51

#3B77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3B77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B77C8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B77C8	#FFFFFF	#000000	##000000
##3B77C8	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECB

Deuteranopia (green-blind)

#3B71C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3b77c8;
/* rgb */ color: rgb(59, 119, 200);
/* oklch */ color: oklch(57.0% 0.140 256.7);

Tailwind

colors: {
  custom: {
    50: '#819dd9',
    500: '#3b77c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b77c8;
$custom-light: #819dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b77c8",
  "rgb": {
    "r": 59,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 214.468,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56962,
    "c": 0.1402,
    "h": 256.7
  },
  "luminance": 0.18294
}

Semantic roles & 50–950 ramp

primary

#3B77C8

secondary

#CFB490

accent

#9F48DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B77C8

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

Preview Lab → · Contrast checker → · Palette generator →