#438FD5#438FD5

#438FD5 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.130 H 249.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#438FD5
RGB	rgb(67, 143, 213)
HSL	hsl(209, 63%, 55%)
HSV	hsv(209, 69%, 84%)
CMYK	cmyk(68.5%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(57.69, -0.99, -42.73)
CIE-LCH	lch(57.69, 42.74, 268.67°)
OKLab	oklab(63.39% -0.0466 -0.1211)
OKLCH	oklch(63.39% 0.13 249)
XYZ	xyz(24.1429, 25.6397, 66.6145)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FD5 #D58943

analogous

#43D5D2 #438FD5 #4346D5

triadic

#438FD5 #D5438F #8FD543

tetradic

#438FD5 #D243D5 #D58943 #46D543

square

#438FD5 #D243D5 #D58943 #46D543

split-complementary

#438FD5 #D54346 #D5D243

monochromatic

#1D5181 #2870B3 #438FD5 #75ADE0 #A7CBEB

Accessibility & contrast

On white

3.43

#438FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#438FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD5

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FD5	#FFFFFF	#000000	##000000
##438FD5	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D8

Deuteranopia (green-blind)

#5B84D4

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438fd5;
/* rgb */ color: rgb(67, 143, 213);
/* oklch */ color: oklch(63.4% 0.130 249.0);

Tailwind

colors: {
  custom: {
    50: '#87afe2',
    500: '#438fd5',
    950: '#000000',
  },
}

SCSS

$custom: #438fd5;
$custom-light: #87afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#438fd5",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 208.767,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63394,
    "c": 0.12976,
    "h": 249
  },
  "luminance": 0.25642
}

Semantic roles & 50–950 ramp

primary

#438FD5

secondary

#D9B99B

accent

#9141E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #438FD5

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

Preview Lab → · Contrast checker → · Palette generator →