#438BD4#438BD4

#438BD4 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.132 H 251.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#438BD4
RGB	rgb(67, 139, 212)
HSL	hsl(210, 63%, 55%)
HSV	hsv(210, 68%, 83%)
CMYK	cmyk(68.4%, 34.4%, 0%, 16.9%)
CIE-LAB	lab(56.50, 1.01, -44.06)
CIE-LCH	lch(56.50, 44.07, 271.32°)
OKLab	oklab(62.44% -0.043 -0.125)
OKLCH	oklch(62.44% 0.132 251)
XYZ	xyz(23.4266, 24.4095, 65.7515)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438BD4 #D48C43

analogous

#43D4D4 #438BD4 #4443D4

triadic

#438BD4 #D4438B #8BD443

tetradic

#438BD4 #D443D4 #D48C43 #43D444

square

#438BD4 #D443D4 #D48C43 #43D444

split-complementary

#438BD4 #D44443 #D4D443

monochromatic

#1D4E7F #296CB1 #438BD4 #75AADF #A7C8EB

Accessibility & contrast

On white

3.57

#438BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#438BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BD4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438BD4	#FFFFFF	#000000	##000000
##438BD4	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8FD7

Deuteranopia (green-blind)

#5681D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #438bd4;
/* rgb */ color: rgb(67, 139, 212);
/* oklch */ color: oklch(62.4% 0.132 251.0);

Tailwind

colors: {
  custom: {
    50: '#87ace1',
    500: '#438bd4',
    950: '#000000',
  },
}

SCSS

$custom: #438bd4;
$custom-light: #87ace1;
$custom-dark: #000000;

JSON

{
  "hex": "#438bd4",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 212
  },
  "hsl": {
    "h": 210.207,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62438,
    "c": 0.1322,
    "h": 251
  },
  "luminance": 0.24412
}

Semantic roles & 50–950 ramp

primary

#438BD4

secondary

#D8BA9B

accent

#9442E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438BD4

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

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