#438CE4#438CE4

#438CE4 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.6% C 0.151 H 254.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#438CE4
RGB	rgb(67, 140, 228)
HSL	hsl(213, 75%, 58%)
HSV	hsv(213, 71%, 89%)
CMYK	cmyk(70.6%, 38.6%, 0%, 10.6%)
CIE-LAB	lab(57.61, 6.02, -51.25)
CIE-LCH	lch(57.61, 51.60, 276.70°)
OKLab	oklab(63.58% -0.0399 -0.1461)
OKLCH	oklch(63.58% 0.151 254.7)
XYZ	xyz(25.6913, 25.5481, 76.9610)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438CE4 #E49B43

analogous

#43DDE4 #438CE4 #4A43E4

triadic

#438CE4 #E4438C #8CE443

tetradic

#438CE4 #E443DD #E49B43 #43E44A

square

#438CE4 #E443DD #E49B43 #43E44A

split-complementary

#438CE4 #E44A43 #DDE443

monochromatic

#165097 #1D6DCC #438CE4 #79ADEC #AECDF3

Accessibility & contrast

On white

3.44

#438CE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#438CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CE4

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438CE4	#FFFFFF	#000000	##000000
##438CE4	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393E8

Deuteranopia (green-blind)

#4B84E2

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438ce4;
/* rgb */ color: rgb(67, 140, 228);
/* oklch */ color: oklch(63.6% 0.151 254.7);

Tailwind

colors: {
  custom: {
    50: '#89aded',
    500: '#438ce4',
    950: '#000000',
  },
}

SCSS

$custom: #438ce4;
$custom-light: #89aded;
$custom-dark: #000000;

JSON

{
  "hex": "#438ce4",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 228
  },
  "hsl": {
    "h": 212.795,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63575,
    "c": 0.15142,
    "h": 254.7
  },
  "luminance": 0.25551
}

Semantic roles & 50–950 ramp

primary

#438CE4

secondary

#E2C4A1

accent

#9D36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438CE4

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

Preview Lab → · Contrast checker → · Palette generator →