#4381AA#4381AA

#4381AA is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.9% C 0.090 H 239.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4381AA
RGB	rgb(67, 129, 170)
HSL	hsl(204, 43%, 46%)
HSV	hsv(204, 61%, 67%)
CMYK	cmyk(60.6%, 24.1%, 0%, 33.3%)
CIE-LAB	lab(51.60, -7.39, -27.78)
CIE-LCH	lch(51.60, 28.74, 255.10°)
OKLab	oklab(57.94% -0.0453 -0.0779)
OKLCH	oklch(57.94% 0.09 239.8)
XYZ	xyz(17.4180, 19.7944, 40.9252)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381AA #AA6C43

analogous

#43AAA0 #4381AA #434EAA

triadic

#4381AA #AA4381 #81AA43

tetradic

#4381AA #A043AA #AA6C43 #4EAA43

square

#4381AA #A043AA #AA6C43 #4EAA43

split-complementary

#4381AA #AA434E #AAA043

monochromatic

#203E52 #32607E #4381AA #679EC3 #93BAD4

Accessibility & contrast

On white

4.23

#4381AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4381AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381AA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381AA	#FFFFFF	#000000	##000000
##4381AA	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AC

Deuteranopia (green-blind)

#6076A9

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4381aa;
/* rgb */ color: rgb(67, 129, 170);
/* oklch */ color: oklch(57.9% 0.090 239.8);

Tailwind

colors: {
  custom: {
    50: '#80a5c3',
    500: '#4381aa',
    950: '#000000',
  },
}

SCSS

$custom: #4381aa;
$custom-light: #80a5c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4381aa",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 170
  },
  "hsl": {
    "h": 203.883,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5794,
    "c": 0.09009,
    "h": 239.8
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary

#4381AA

secondary

#C09F89

accent

#8755D3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4381AA

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

Preview Lab → · Contrast checker → · Palette generator →