#4388DE#4388DE

#4388DE is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.148 H 255.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4388DE
RGB	rgb(67, 136, 222)
HSL	hsl(213, 70%, 57%)
HSV	hsv(213, 70%, 87%)
CMYK	cmyk(69.8%, 38.7%, 0%, 12.9%)
CIE-LAB	lab(56.16, 6.30, -50.20)
CIE-LCH	lch(56.16, 50.59, 277.15°)
OKLab	oklab(62.34% -0.0376 -0.143)
OKLCH	oklch(62.34% 0.148 255.3)
XYZ	xyz(24.2989, 24.0729, 72.4590)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388DE #DE9943

analogous

#43D6DE #4388DE #4C43DE

triadic

#4388DE #DE4388 #88DE43

tetradic

#4388DE #DE43D6 #DE9943 #43DE4C

square

#4388DE #DE43D6 #DE9943 #43DE4C

split-complementary

#4388DE #DE4C43 #D6DE43

monochromatic

#194D8E #2269C2 #4388DE #77A9E7 #ABCAF0

Accessibility & contrast

On white

3.61

#4388DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4388DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388DE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388DE	#FFFFFF	#000000	##000000
##4388DE	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE1

Deuteranopia (green-blind)

#4980DC

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4388de;
/* rgb */ color: rgb(67, 136, 222);
/* oklch */ color: oklch(62.3% 0.148 255.3);

Tailwind

colors: {
  custom: {
    50: '#88aae9',
    500: '#4388de',
    950: '#000000',
  },
}

SCSS

$custom: #4388de;
$custom-light: #88aae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4388de",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 222
  },
  "hsl": {
    "h": 213.29,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62345,
    "c": 0.14791,
    "h": 255.3
  },
  "luminance": 0.24076
}

Semantic roles & 50–950 ramp

primary

#4388DE

secondary

#DEC29F

accent

#9E3BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4388DE

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

Preview Lab → · Contrast checker → · Palette generator →