#438ED4#438ED4

#438ED4 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.129 H 249.2°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#438ED4
RGB	rgb(67, 142, 212)
HSL	hsl(209, 63%, 55%)
HSV	hsv(209, 68%, 83%)
CMYK	cmyk(68.4%, 33%, 0%, 16.9%)
CIE-LAB	lab(57.36, -0.75, -42.70)
CIE-LCH	lch(57.36, 42.70, 268.99°)
OKLab	oklab(63.11% -0.0459 -0.121)
OKLCH	oklch(63.11% 0.129 249.2)
XYZ	xyz(23.8670, 25.2902, 65.8983)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438ED4 #D48943

analogous

#43D4D2 #438ED4 #4345D4

triadic

#438ED4 #D4438E #8ED443

tetradic

#438ED4 #D243D4 #D48943 #45D443

square

#438ED4 #D243D4 #D48943 #45D443

split-complementary

#438ED4 #D44345 #D4D243

monochromatic

#1D507F #296FB1 #438ED4 #75ACDF #A7CAEB

Accessibility & contrast

On white

3.47

#438ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#438ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438ED4

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438ED4	#FFFFFF	#000000	##000000
##438ED4	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D7

Deuteranopia (green-blind)

#5A83D3

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438ed4;
/* rgb */ color: rgb(67, 142, 212);
/* oklch */ color: oklch(63.1% 0.129 249.2);

Tailwind

colors: {
  custom: {
    50: '#87aee1',
    500: '#438ed4',
    950: '#000000',
  },
}

SCSS

$custom: #438ed4;
$custom-light: #87aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#438ed4",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 212
  },
  "hsl": {
    "h": 208.966,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63114,
    "c": 0.12943,
    "h": 249.2
  },
  "luminance": 0.25293
}

Semantic roles & 50–950 ramp

primary

#438ED4

secondary

#D8B89B

accent

#9142E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438ED4

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

Preview Lab → · Contrast checker → · Palette generator →