#4C77B3#4C77B3

#4C77B3 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.5% C 0.105 H 256.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C77B3
RGB	rgb(76, 119, 179)
HSL	hsl(215, 40%, 50%)
HSV	hsv(215, 58%, 70%)
CMYK	cmyk(57.5%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(49.48, 3.36, -36.28)
CIE-LCH	lch(49.48, 36.44, 275.30°)
OKLab	oklab(56.51% -0.0238 -0.1024)
OKLCH	oklch(56.51% 0.105 256.9)
XYZ	xyz(17.7111, 17.9833, 45.1769)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77B3 #B3884C

analogous

#4CABB3 #4C77B3 #544CB3

triadic

#4C77B3 #B34C77 #77B34C

tetradic

#4C77B3 #B34CAB #B3884C #4CB354

square

#4C77B3 #B34CAB #B3884C #4CB354

split-complementary

#4C77B3 #B3544C #ABB34C

monochromatic

#283E5D #3A5A88 #4C77B3 #7798C5 #A2B8D7

Accessibility & contrast

On white

4.57

#4C77B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4C77B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77B3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77B3	#FFFFFF	#000000	##000000
##4C77B3	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7BB6

Deuteranopia (green-blind)

#5171B2

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4c77b3;
/* rgb */ color: rgb(76, 119, 179);
/* oklch */ color: oklch(56.5% 0.105 256.9);

Tailwind

colors: {
  custom: {
    50: '#869dca',
    500: '#4c77b3',
    950: '#000000',
  },
}

SCSS

$custom: #4c77b3;
$custom-light: #869dca;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77b3",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 214.951,
    "s": 40.392,
    "l": 50
  },
  "oklch": {
    "l": 0.56513,
    "c": 0.10516,
    "h": 256.9
  },
  "luminance": 0.17985
}

Semantic roles & 50–950 ramp

primary

#4C77B3

secondary

#C4B196

accent

#9E58D0

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4C77B3

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

Preview Lab → · Contrast checker → · Palette generator →