#438CC0#438CC0

#438CC0 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.107 H 242.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#438CC0
RGB	rgb(67, 140, 192)
HSL	hsl(205, 50%, 51%)
HSV	hsv(205, 65%, 75%)
CMYK	cmyk(65.1%, 27.1%, 0%, 24.7%)
CIE-LAB	lab(55.84, -6.41, -33.79)
CIE-LCH	lch(55.84, 34.39, 259.26°)
OKLab	oklab(61.61% -0.0499 -0.0951)
OKLCH	oklch(61.61% 0.107 242.3)
XYZ	xyz(21.2036, 23.7531, 53.3263)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438CC0 #C07743

analogous

#43C0B5 #438CC0 #434DC0

triadic

#438CC0 #C0438C #8CC043

tetradic

#438CC0 #B543C0 #C07743 #4DC043

square

#438CC0 #B543C0 #C07743 #4DC043

split-complementary

#438CC0 #C0434D #C0B543

monochromatic

#224A66 #326B94 #438CC0 #71A8CF #9FC4DF

Accessibility & contrast

On white

3.65

#438CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#438CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CC0

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438CC0	#FFFFFF	#000000	##000000
##438CC0	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758DC2

Deuteranopia (green-blind)

#6480BF

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #438cc0;
/* rgb */ color: rgb(67, 140, 192);
/* oklch */ color: oklch(61.6% 0.107 242.3);

Tailwind

colors: {
  custom: {
    50: '#84add3',
    500: '#438cc0',
    950: '#000000',
  },
}

SCSS

$custom: #438cc0;
$custom-light: #84add3;
$custom-dark: #000000;

JSON

{
  "hex": "#438cc0",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 192
  },
  "hsl": {
    "h": 204.96,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61611,
    "c": 0.10742,
    "h": 242.3
  },
  "luminance": 0.23755
}

Semantic roles & 50–950 ramp

primary

#438CC0

secondary

#CBAB94

accent

#884ED9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #438CC0

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

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