#438FD1#438FD1

#438FD1 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.125 H 247.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#438FD1
RGB	rgb(67, 143, 209)
HSL	hsl(208, 61%, 54%)
HSV	hsv(208, 68%, 82%)
CMYK	cmyk(67.9%, 31.6%, 0%, 18%)
CIE-LAB	lab(57.50, -2.37, -40.79)
CIE-LCH	lch(57.50, 40.85, 266.68°)
OKLab	oklab(63.18% -0.0477 -0.1154)
OKLCH	oklch(63.18% 0.125 247.5)
XYZ	xyz(23.6415, 25.4392, 63.9735)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FD1 #D18543

analogous

#43D1CC #438FD1 #4348D1

triadic

#438FD1 #D1438F #8FD143

tetradic

#438FD1 #CC43D1 #D18543 #48D143

square

#438FD1 #CC43D1 #D18543 #48D143

split-complementary

#438FD1 #D14348 #D1CC43

monochromatic

#1E507B #2A70AD #438FD1 #74ACDD #A5CAE9

Accessibility & contrast

On white

3.45

#438FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#438FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD1

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FD1	#FFFFFF	#000000	##000000
##438FD1	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7292D4

Deuteranopia (green-blind)

#5E84D0

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438fd1;
/* rgb */ color: rgb(67, 143, 209);
/* oklch */ color: oklch(63.2% 0.125 247.5);

Tailwind

colors: {
  custom: {
    50: '#86afdf',
    500: '#438fd1',
    950: '#000000',
  },
}

SCSS

$custom: #438fd1;
$custom-light: #86afdf;
$custom-dark: #000000;

JSON

{
  "hex": "#438fd1",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 207.887,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63179,
    "c": 0.12492,
    "h": 247.5
  },
  "luminance": 0.25442
}

Semantic roles & 50–950 ramp

primary

#438FD1

secondary

#D6B69A

accent

#8E44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438FD1

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

Preview Lab → · Contrast checker → · Palette generator →