#438DD4#438DD4

#438DD4 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 62.9% C 0.130 H 249.8°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#438DD4
RGB	rgb(67, 141, 212)
HSL	hsl(209, 63%, 55%)
HSV	hsv(209, 68%, 83%)
CMYK	cmyk(68.4%, 33.5%, 0%, 16.9%)
CIE-LAB	lab(57.07, -0.16, -43.15)
CIE-LCH	lch(57.07, 43.15, 269.78°)
OKLab	oklab(62.89% -0.0449 -0.1223)
OKLCH	oklch(62.89% 0.13 249.8)
XYZ	xyz(23.7188, 24.9940, 65.8489)
Luminance	0.2500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438DD4 #D48A43

analogous

#43D4D2 #438DD4 #4345D4

triadic

#438DD4 #D4438D #8DD443

tetradic

#438DD4 #D243D4 #D48A43 #45D443

square

#438DD4 #D243D4 #D48A43 #45D443

split-complementary

#438DD4 #D44345 #D4D243

monochromatic

#1D4F7F #296EB1 #438DD4 #75ABDF #A7C9EB

Accessibility & contrast

On white

3.50

#438DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#438DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DD4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438DD4	#FFFFFF	#000000	##000000
##438DD4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D91D7

Deuteranopia (green-blind)

#5983D3

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #438dd4;
/* rgb */ color: rgb(67, 141, 212);
/* oklch */ color: oklch(62.9% 0.130 249.8);

Tailwind

colors: {
  custom: {
    50: '#87aee1',
    500: '#438dd4',
    950: '#000000',
  },
}

SCSS

$custom: #438dd4;
$custom-light: #87aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#438dd4",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 212
  },
  "hsl": {
    "h": 209.379,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62888,
    "c": 0.13034,
    "h": 249.8
  },
  "luminance": 0.24997
}

Semantic roles & 50–950 ramp

primary

#438DD4

secondary

#D8B99B

accent

#9242E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438DD4

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

Preview Lab → · Contrast checker → · Palette generator →