#3A77C1#3A77C1

#3A77C1 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.131 H 254.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C1
RGB	rgb(58, 119, 193)
HSL	hsl(213, 54%, 49%)
HSV	hsv(213, 70%, 76%)
CMYK	cmyk(69.9%, 38.3%, 0%, 24.3%)
CIE-LAB	lab(49.43, 4.94, -44.48)
CIE-LCH	lch(49.43, 44.76, 276.33°)
OKLab	oklab(56.5% -0.0346 -0.1267)
OKLCH	oklch(56.5% 0.131 254.7)
XYZ	xyz(17.9639, 17.9415, 52.9581)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C1 #C1843A

analogous

#3ABBC1 #3A77C1 #413AC1

triadic

#3A77C1 #C13A77 #77C13A

tetradic

#3A77C1 #C13ABB #C1843A #3AC141

square

#3A77C1 #C13ABB #C1843A #3AC141

split-complementary

#3A77C1 #C1413A #BBC13A

monochromatic

#1E3D63 #2C5A92 #3A77C1 #6797D1 #96B7DF

Accessibility & contrast

On white

4.58

#3A77C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3A77C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C1	#FFFFFF	#000000	##000000
##3A77C1	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC4

Deuteranopia (green-blind)

#4170C0

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a77c1;
/* rgb */ color: rgb(58, 119, 193);
/* oklch */ color: oklch(56.5% 0.131 254.7);

Tailwind

colors: {
  custom: {
    50: '#809dd4',
    500: '#3a77c1',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c1;
$custom-light: #809dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c1",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 193
  },
  "hsl": {
    "h": 212.889,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.1313,
    "h": 254.7
  },
  "luminance": 0.17943
}

Semantic roles & 50–950 ramp

primary

#3A77C1

secondary

#CBAE8C

accent

#9B4BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A77C1

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

Preview Lab → · Contrast checker → · Palette generator →