#438CE8#438CE8

#438CE8 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.8% C 0.157 H 255.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#438CE8
RGB	rgb(67, 140, 232)
HSL	hsl(213, 78%, 59%)
HSV	hsv(213, 71%, 91%)
CMYK	cmyk(71.1%, 39.7%, 0%, 9%)
CIE-LAB	lab(57.82, 7.43, -53.13)
CIE-LCH	lch(57.82, 53.65, 277.96°)
OKLab	oklab(63.81% -0.0391 -0.1516)
OKLCH	oklch(63.81% 0.157 255.6)
XYZ	xyz(26.2530, 25.7728, 79.9193)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438CE8 #E89F43

analogous

#43DEE8 #438CE8 #4C43E8

triadic

#438CE8 #E8438C #8CE843

tetradic

#438CE8 #E843DE #E89F43 #43E84C

square

#438CE8 #E843DE #E89F43 #43E84C

split-complementary

#438CE8 #E84C43 #DEE843

monochromatic

#13509D #1A6CD4 #438CE8 #7AADEF #B0CFF5

Accessibility & contrast

On white

3.41

#438CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#438CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CE8

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438CE8	#FFFFFF	#000000	##000000
##438CE8	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6193EC

Deuteranopia (green-blind)

#4784E6

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438ce8;
/* rgb */ color: rgb(67, 140, 232);
/* oklch */ color: oklch(63.8% 0.157 255.6);

Tailwind

colors: {
  custom: {
    50: '#8aadf0',
    500: '#438ce8',
    950: '#000000',
  },
}

SCSS

$custom: #438ce8;
$custom-light: #8aadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#438ce8",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 232
  },
  "hsl": {
    "h": 213.455,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63812,
    "c": 0.15654,
    "h": 255.6
  },
  "luminance": 0.25776
}

Semantic roles & 50–950 ramp

primary

#438CE8

secondary

#E4C7A3

accent

#9F33F5

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438CE8

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

Preview Lab → · Contrast checker → · Palette generator →