#438ACF#438ACF

#438ACF is a mid, vivid cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.127 H 250.0°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#438ACF
RGB	rgb(67, 138, 207)
HSL	hsl(210, 59%, 54%)
HSV	hsv(210, 68%, 81%)
CMYK	cmyk(67.6%, 33.3%, 0%, 18.8%)
CIE-LAB	lab(55.96, -0.13, -42.09)
CIE-LCH	lch(55.96, 42.09, 269.82°)
OKLab	oklab(61.94% -0.0433 -0.1193)
OKLCH	oklch(61.94% 0.127 250)
XYZ	xyz(22.6615, 23.8729, 62.4330)
Luminance	0.2387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438ACF #CF8843

analogous

#43CFCE #438ACF #4344CF

triadic

#438ACF #CF438A #8ACF43

tetradic

#438ACF #CE43CF #CF8843 #44CF43

square

#438ACF #CE43CF #CF8843 #44CF43

split-complementary

#438ACF #CF4344 #CFCE43

monochromatic

#1F4C79 #2B6BAA #438ACF #74A8DB #A5C7E8

Accessibility & contrast

On white

3.64

#438ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#438ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438ACF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438ACF	#FFFFFF	#000000	##000000
##438ACF	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8DD2

Deuteranopia (green-blind)

#5880CE

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #438acf;
/* rgb */ color: rgb(67, 138, 207);
/* oklch */ color: oklch(61.9% 0.127 250.0);

Tailwind

colors: {
  custom: {
    50: '#86abde',
    500: '#438acf',
    950: '#000000',
  },
}

SCSS

$custom: #438acf;
$custom-light: #86abde;
$custom-dark: #000000;

JSON

{
  "hex": "#438acf",
  "rgb": {
    "r": 67,
    "g": 138,
    "b": 207
  },
  "hsl": {
    "h": 209.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61937,
    "c": 0.12691,
    "h": 250
  },
  "luminance": 0.23875
}

Semantic roles & 50–950 ramp

primary

#438ACF

secondary

#D5B699

accent

#9345E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438ACF

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

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