#4381BE#4381BE

#4381BE is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 59.0% C 0.114 H 250.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4381BE
RGB	rgb(67, 129, 190)
HSL	hsl(210, 49%, 50%)
HSV	hsv(210, 65%, 75%)
CMYK	cmyk(64.7%, 32.1%, 0%, 25.5%)
CIE-LAB	lab(52.52, -0.67, -37.85)
CIE-LCH	lch(52.52, 37.86, 268.99°)
OKLab	oklab(58.96% -0.039 -0.107)
OKLCH	oklch(58.96% 0.114 250)
XYZ	xyz(19.4558, 20.6096, 51.6579)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381BE #BE8043

analogous

#43BEBE #4381BE #4343BE

triadic

#4381BE #BE4381 #81BE43

tetradic

#4381BE #BE43BE #BE8043 #43BE43

square

#4381BE #BE43BE #BE8043 #43BE43

split-complementary

#4381BE #BE4343 #BEBE43

monochromatic

#234464 #326291 #4381BE #709FCE #9EBEDD

Accessibility & contrast

On white

4.10

#4381BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4381BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381BE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381BE	#FFFFFF	#000000	##000000
##4381BE	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C1

Deuteranopia (green-blind)

#5678BD

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4381be;
/* rgb */ color: rgb(67, 129, 190);
/* oklch */ color: oklch(59.0% 0.114 250.0);

Tailwind

colors: {
  custom: {
    50: '#83a5d2',
    500: '#4381be',
    950: '#000000',
  },
}

SCSS

$custom: #4381be;
$custom-light: #83a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4381be",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 190
  },
  "hsl": {
    "h": 209.756,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58963,
    "c": 0.11391,
    "h": 250
  },
  "luminance": 0.20612
}

Semantic roles & 50–950 ramp

primary

#4381BE

secondary

#CAAE93

accent

#9350D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4381BE

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

Preview Lab → · Contrast checker → · Palette generator →