#438FD4#438FD4

#438FD4 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.129 H 248.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#438FD4
RGB	rgb(67, 143, 212)
HSL	hsl(209, 63%, 55%)
HSV	hsv(209, 68%, 83%)
CMYK	cmyk(68.4%, 32.5%, 0%, 16.9%)
CIE-LAB	lab(57.65, -1.33, -42.24)
CIE-LCH	lch(57.65, 42.26, 268.19°)
OKLab	oklab(63.34% -0.0469 -0.1197)
OKLCH	oklch(63.34% 0.129 248.6)
XYZ	xyz(24.0164, 25.5891, 65.9481)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FD4 #D48843

analogous

#43D4D1 #438FD4 #4346D4

triadic

#438FD4 #D4438F #8FD443

tetradic

#438FD4 #D143D4 #D48843 #46D443

square

#438FD4 #D143D4 #D48843 #46D443

split-complementary

#438FD4 #D44346 #D4D143

monochromatic

#1D517F #2970B1 #438FD4 #75ADDF #A7CAEB

Accessibility & contrast

On white

3.43

#438FD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#438FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD4

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FD4	#FFFFFF	#000000	##000000
##438FD4	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D7

Deuteranopia (green-blind)

#5C84D3

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438fd4;
/* rgb */ color: rgb(67, 143, 212);
/* oklch */ color: oklch(63.3% 0.129 248.6);

Tailwind

colors: {
  custom: {
    50: '#87afe1',
    500: '#438fd4',
    950: '#000000',
  },
}

SCSS

$custom: #438fd4;
$custom-light: #87afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#438fd4",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 208.552,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6334,
    "c": 0.12853,
    "h": 248.6
  },
  "luminance": 0.25592
}

Semantic roles & 50–950 ramp

primary

#438FD4

secondary

#D8B89B

accent

#9042E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438FD4

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

Preview Lab → · Contrast checker → · Palette generator →