#438EE4#438EE4

#438EE4 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 64.0% C 0.149 H 253.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#438EE4
RGB	rgb(67, 142, 228)
HSL	hsl(212, 75%, 58%)
HSV	hsv(212, 71%, 89%)
CMYK	cmyk(70.6%, 37.7%, 0%, 10.6%)
CIE-LAB	lab(58.17, 4.83, -50.36)
CIE-LCH	lch(58.17, 50.59, 275.48°)
OKLab	oklab(64.01% -0.0418 -0.1434)
OKLCH	oklch(64.01% 0.149 253.8)
XYZ	xyz(25.9862, 26.1379, 77.0593)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438EE4 #E49943

analogous

#43DEE4 #438EE4 #4843E4

triadic

#438EE4 #E4438E #8EE443

tetradic

#438EE4 #E443DE #E49943 #43E448

square

#438EE4 #E443DE #E49943 #43E448

split-complementary

#438EE4 #E44843 #DEE443

monochromatic

#165297 #1D6FCC #438EE4 #79AEEC #AECEF3

Accessibility & contrast

On white

3.37

#438EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#438EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EE4

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438EE4	#FFFFFF	#000000	##000000
##438EE4	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6794E7

Deuteranopia (green-blind)

#4E85E2

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #438ee4;
/* rgb */ color: rgb(67, 142, 228);
/* oklch */ color: oklch(64.0% 0.149 253.8);

Tailwind

colors: {
  custom: {
    50: '#89aeed',
    500: '#438ee4',
    950: '#000000',
  },
}

SCSS

$custom: #438ee4;
$custom-light: #89aeed;
$custom-dark: #000000;

JSON

{
  "hex": "#438ee4",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 228
  },
  "hsl": {
    "h": 212.05,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64013,
    "c": 0.14938,
    "h": 253.8
  },
  "luminance": 0.26141
}

Semantic roles & 50–950 ramp

primary

#438EE4

secondary

#E2C4A1

accent

#9A36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438EE4

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

Preview Lab → · Contrast checker → · Palette generator →