#4388D7#4388D7

#4388D7 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.139 H 253.6°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4388D7
RGB	rgb(67, 136, 215)
HSL	hsl(212, 65%, 55%)
HSV	hsv(212, 69%, 84%)
CMYK	cmyk(68.8%, 36.7%, 0%, 15.7%)
CIE-LAB	lab(55.79, 3.84, -46.86)
CIE-LCH	lch(55.79, 47.01, 274.68°)
OKLab	oklab(61.94% -0.0393 -0.1332)
OKLCH	oklch(61.94% 0.139 253.6)
XYZ	xyz(23.3801, 23.7054, 67.6202)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388D7 #D79243

analogous

#43D2D7 #4388D7 #4843D7

triadic

#4388D7 #D74388 #88D743

tetradic

#4388D7 #D743D2 #D79243 #43D748

square

#4388D7 #D743D2 #D79243 #43D748

split-complementary

#4388D7 #D74843 #D2D743

monochromatic

#1C4C84 #276AB6 #4388D7 #75A8E2 #A8C8EC

Accessibility & contrast

On white

3.66

#4388D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4388D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388D7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388D7	#FFFFFF	#000000	##000000
##4388D7	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648DDA

Deuteranopia (green-blind)

#4F7FD5

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4388d7;
/* rgb */ color: rgb(67, 136, 215);
/* oklch */ color: oklch(61.9% 0.139 253.6);

Tailwind

colors: {
  custom: {
    50: '#87aae4',
    500: '#4388d7',
    950: '#000000',
  },
}

SCSS

$custom: #4388d7;
$custom-light: #87aae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4388d7",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 215
  },
  "hsl": {
    "h": 212.027,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61937,
    "c": 0.13892,
    "h": 253.6
  },
  "luminance": 0.23708
}

Semantic roles & 50–950 ramp

primary

#4388D7

secondary

#DABD9C

accent

#9A40E8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #4388D7

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

Preview Lab → · Contrast checker → · Palette generator →