#3A77C3#3A77C3

#3A77C3 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.134 H 255.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C3
RGB	rgb(58, 119, 195)
HSL	hsl(213, 54%, 50%)
HSV	hsv(213, 70%, 76%)
CMYK	cmyk(70.3%, 39%, 0%, 23.5%)
CIE-LAB	lab(49.53, 5.66, -45.46)
CIE-LCH	lch(49.53, 45.81, 277.09°)
OKLab	oklab(56.62% -0.0341 -0.1295)
OKLCH	oklch(56.62% 0.134 255.2)
XYZ	xyz(18.1885, 18.0314, 54.1410)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C3 #C3863A

analogous

#3ABBC3 #3A77C3 #423AC3

triadic

#3A77C3 #C33A77 #77C33A

tetradic

#3A77C3 #C33ABB #C3863A #3AC342

square

#3A77C3 #C33ABB #C3863A #3AC342

split-complementary

#3A77C3 #C3423A #BBC33A

monochromatic

#1E3D65 #2C5A94 #3A77C3 #6897D2 #97B8E0

Accessibility & contrast

On white

4.56

#3A77C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3A77C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C3	#FFFFFF	#000000	##000000
##3A77C3	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547DC6

Deuteranopia (green-blind)

#3F70C1

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a77c3;
/* rgb */ color: rgb(58, 119, 195);
/* oklch */ color: oklch(56.6% 0.134 255.2);

Tailwind

colors: {
  custom: {
    50: '#809dd5',
    500: '#3a77c3',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c3;
$custom-light: #809dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c3",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 195
  },
  "hsl": {
    "h": 213.285,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56617,
    "c": 0.13394,
    "h": 255.2
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#3A77C3

secondary

#CCB08D

accent

#9C4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A77C3

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

Preview Lab → · Contrast checker → · Palette generator →