#3A77C5#3A77C5

#3A77C5 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.137 H 255.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A77C5
RGB	rgb(58, 119, 197)
HSL	hsl(214, 55%, 50%)
HSV	hsv(214, 71%, 77%)
CMYK	cmyk(70.6%, 39.6%, 0%, 22.7%)
CIE-LAB	lab(49.64, 6.38, -46.43)
CIE-LCH	lch(49.64, 46.86, 277.82°)
OKLab	oklab(56.74% -0.0336 -0.1324)
OKLCH	oklch(56.74% 0.137 255.7)
XYZ	xyz(18.4161, 18.1224, 55.3399)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77C5 #C5883A

analogous

#3ABDC5 #3A77C5 #423AC5

triadic

#3A77C5 #C53A77 #77C53A

tetradic

#3A77C5 #C53ABD #C5883A #3AC542

square

#3A77C5 #C53ABD #C5883A #3AC542

split-complementary

#3A77C5 #C5423A #BDC53A

monochromatic

#1E3E66 #2C5A96 #3A77C5 #6998D3 #99B8E1

Accessibility & contrast

On white

4.54

#3A77C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3A77C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C5

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77C5	#FFFFFF	#000000	##000000
##3A77C5	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537DC8

Deuteranopia (green-blind)

#3D70C3

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a77c5;
/* rgb */ color: rgb(58, 119, 197);
/* oklch */ color: oklch(56.7% 0.137 255.7);

Tailwind

colors: {
  custom: {
    50: '#809dd7',
    500: '#3a77c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a77c5;
$custom-light: #809dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77c5",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 197
  },
  "hsl": {
    "h": 213.669,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.13658,
    "h": 255.7
  },
  "luminance": 0.18124
}

Semantic roles & 50–950 ramp

primary

#3A77C5

secondary

#CDB18E

accent

#9D4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A77C5

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

Preview Lab → · Contrast checker → · Palette generator →