#4379AF#4379AF

#4379AF is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.102 H 250.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4379AF
RGB	rgb(67, 121, 175)
HSL	hsl(210, 45%, 47%)
HSV	hsv(210, 62%, 69%)
CMYK	cmyk(61.7%, 30.9%, 0%, 31.4%)
CIE-LAB	lab(49.45, -1.02, -34.03)
CIE-LCH	lch(49.45, 34.05, 268.28°)
OKLab	oklab(56.32% -0.0348 -0.096)
OKLCH	oklch(56.32% 0.102 250.1)
XYZ	xyz(16.8872, 17.9616, 43.1261)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4379AF #AF7943

analogous

#43AFAF #4379AF #4343AF

triadic

#4379AF #AF4379 #79AF43

tetradic

#4379AF #AF43AF #AF7943 #43AF43

square

#4379AF #AF43AF #AF7943 #43AF43

split-complementary

#4379AF #AF4343 #AFAF43

monochromatic

#213C56 #325A83 #4379AF #6998C6 #96B6D7

Accessibility & contrast

On white

4.57

#4379AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4379AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4379AF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4379AF	#FFFFFF	#000000	##000000
##4379AF	1.00	4.57	4.59	4.59
#FFFFFF	4.57	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)

#627BB1

Deuteranopia (green-blind)

#5371AE

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4379af;
/* rgb */ color: rgb(67, 121, 175);
/* oklch */ color: oklch(56.3% 0.102 250.1);

Tailwind

colors: {
  custom: {
    50: '#819fc7',
    500: '#4379af',
    950: '#000000',
  },
}

SCSS

$custom: #4379af;
$custom-light: #819fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4379af",
  "rgb": {
    "r": 67,
    "g": 121,
    "b": 175
  },
  "hsl": {
    "h": 210,
    "s": 44.628,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56315,
    "c": 0.10212,
    "h": 250.1
  },
  "luminance": 0.17963
}

Semantic roles & 50–950 ramp

primary

#4379AF

secondary

#C2A78B

accent

#9453D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4379AF

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

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