#3A77C8#3A77C8

#3A77C8 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.9% C 0.141 H 256.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C8
RGB	rgb(58, 119, 200)
HSL	hsl(214, 56%, 51%)
HSV	hsv(214, 71%, 78%)
CMYK	cmyk(71%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.81, 7.46, -47.88)
CIE-LCH	lch(49.81, 48.46, 278.86°)
OKLab	oklab(56.92% -0.033 -0.1366)
OKLCH	oklch(56.92% 0.141 256.4)
XYZ	xyz(18.7633, 18.2613, 57.1683)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C8 #C88B3A

analogous

#3ABEC8 #3A77C8 #443AC8

triadic

#3A77C8 #C83A77 #77C83A

tetradic

#3A77C8 #C83ABE #C88B3A #3AC844

square

#3A77C8 #C83ABE #C88B3A #3AC844

split-complementary

#3A77C8 #C8443A #BEC83A

monochromatic

#1E3E6A #2B5B9A #3A77C8 #6A98D5 #9AB9E3

Accessibility & contrast

On white

4.51

#3A77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3A77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C8

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C8	#FFFFFF	#000000	##000000
##3A77C8	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECB

Deuteranopia (green-blind)

#3A70C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a77c8;
/* rgb */ color: rgb(58, 119, 200);
/* oklch */ color: oklch(56.9% 0.141 256.4);

Tailwind

colors: {
  custom: {
    50: '#819dd9',
    500: '#3a77c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c8;
$custom-light: #819dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c8",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 214.225,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.14054,
    "h": 256.4
  },
  "luminance": 0.18263
}

Semantic roles & 50–950 ramp

primary

#3A77C8

secondary

#CEB38F

accent

#9F48E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A77C8

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

Preview Lab → · Contrast checker → · Palette generator →