#4387DA#4387DA

#4387DA is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.9% C 0.144 H 254.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4387DA
RGB	rgb(67, 135, 218)
HSL	hsl(213, 67%, 56%)
HSV	hsv(213, 69%, 85%)
CMYK	cmyk(69.3%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(55.67, 5.49, -48.74)
CIE-LCH	lch(55.67, 49.05, 276.43°)
OKLab	oklab(61.89% -0.0376 -0.1388)
OKLCH	oklch(61.89% 0.144 254.8)
XYZ	xyz(23.6290, 23.5807, 69.6223)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387DA #DA9643

analogous

#43D2DA #4387DA #4A43DA

triadic

#4387DA #DA4387 #87DA43

tetradic

#4387DA #DA43D2 #DA9643 #43DA4A

square

#4387DA #DA43D2 #DA9643 #43DA4A

split-complementary

#4387DA #DA4A43 #D2DA43

monochromatic

#1B4C88 #2568BB #4387DA #76A8E4 #A9C8EE

Accessibility & contrast

On white

3.67

#4387DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4387DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387DA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387DA	#FFFFFF	#000000	##000000
##4387DA	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDD

Deuteranopia (green-blind)

#4A7FD8

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4387da;
/* rgb */ color: rgb(67, 135, 218);
/* oklch */ color: oklch(61.9% 0.144 254.8);

Tailwind

colors: {
  custom: {
    50: '#88a9e6',
    500: '#4387da',
    950: '#000000',
  },
}

SCSS

$custom: #4387da;
$custom-light: #88a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4387da",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 212.98,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.61889,
    "c": 0.1438,
    "h": 254.8
  },
  "luminance": 0.23583
}

Semantic roles & 50–950 ramp

primary

#4387DA

secondary

#DCC09D

accent

#9C3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4387DA

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

Preview Lab → · Contrast checker → · Palette generator →