#438FD0#438FD0

#438FD0 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.124 H 247.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#438FD0
RGB	rgb(67, 143, 208)
HSL	hsl(208, 60%, 54%)
HSV	hsv(208, 68%, 82%)
CMYK	cmyk(67.8%, 31.3%, 0%, 18.4%)
CIE-LAB	lab(57.45, -2.71, -40.30)
CIE-LCH	lch(57.45, 40.39, 266.15°)
OKLab	oklab(63.13% -0.048 -0.114)
OKLCH	oklch(63.13% 0.124 247.2)
XYZ	xyz(23.5181, 25.3898, 63.3236)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FD0 #D08443

analogous

#43D0CB #438FD0 #4349D0

triadic

#438FD0 #D0438F #8FD043

tetradic

#438FD0 #CB43D0 #D08443 #49D043

square

#438FD0 #CB43D0 #D08443 #49D043

split-complementary

#438FD0 #D04349 #D0CB43

monochromatic

#1F507A #2B70AB #438FD0 #74ACDC #A5C9E8

Accessibility & contrast

On white

3.45

#438FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#438FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD0

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FD0	#FFFFFF	#000000	##000000
##438FD0	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D3

Deuteranopia (green-blind)

#5F84CF

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438fd0;
/* rgb */ color: rgb(67, 143, 208);
/* oklch */ color: oklch(63.1% 0.124 247.2);

Tailwind

colors: {
  custom: {
    50: '#86afde',
    500: '#438fd0',
    950: '#000000',
  },
}

SCSS

$custom: #438fd0;
$custom-light: #86afde;
$custom-dark: #000000;

JSON

{
  "hex": "#438fd0",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 208
  },
  "hsl": {
    "h": 207.66,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63126,
    "c": 0.12372,
    "h": 247.2
  },
  "luminance": 0.25392
}

Semantic roles & 50–950 ramp

primary

#438FD0

secondary

#D5B599

accent

#8E45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438FD0

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

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