#3A77C0#3A77C0

#3A77C0 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.130 H 254.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C0
RGB	rgb(58, 119, 192)
HSL	hsl(213, 54%, 49%)
HSV	hsv(213, 70%, 75%)
CMYK	cmyk(69.8%, 38%, 0%, 24.7%)
CIE-LAB	lab(49.37, 4.57, -43.99)
CIE-LCH	lch(49.37, 44.23, 275.94°)
OKLab	oklab(56.44% -0.0348 -0.1252)
OKLCH	oklch(56.44% 0.13 254.5)
XYZ	xyz(17.8527, 17.8971, 52.3726)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C0 #C0833A

analogous

#3ABAC0 #3A77C0 #403AC0

triadic

#3A77C0 #C03A77 #77C03A

tetradic

#3A77C0 #C03ABA #C0833A #3AC040

square

#3A77C0 #C03ABA #C0833A #3AC040

split-complementary

#3A77C0 #C0403A #BAC03A

monochromatic

#1E3D62 #2C5A91 #3A77C0 #6697D1 #95B7DF

Accessibility & contrast

On white

4.59

#3A77C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3A77C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A77C0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C0	#FFFFFF	#000000	##FFFFFF
##3A77C0	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC3

Deuteranopia (green-blind)

#4270BF

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a77c0;
/* rgb */ color: rgb(58, 119, 192);
/* oklch */ color: oklch(56.4% 0.130 254.5);

Tailwind

colors: {
  custom: {
    50: '#7f9dd3',
    500: '#3a77c0',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c0;
$custom-light: #7f9dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c0",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 212.687,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56437,
    "c": 0.12998,
    "h": 254.5
  },
  "luminance": 0.17899
}

Semantic roles & 50–950 ramp

primary

#3A77C0

secondary

#CAAE8B

accent

#9A4BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A77C0

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

Preview Lab → · Contrast checker → · Palette generator →