#438DD9#438DD9

#438DD9 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.137 H 251.4°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#438DD9
RGB	rgb(67, 141, 217)
HSL	hsl(210, 66%, 56%)
HSV	hsv(210, 69%, 85%)
CMYK	cmyk(69.1%, 35%, 0%, 14.9%)
CIE-LAB	lab(57.32, 1.57, -45.56)
CIE-LCH	lch(57.32, 45.59, 271.98°)
OKLab	oklab(63.16% -0.0436 -0.1294)
OKLCH	oklch(63.16% 0.137 251.4)
XYZ	xyz(24.3593, 25.2502, 69.2222)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438DD9 #D98F43

analogous

#43D8D9 #438DD9 #4443D9

triadic

#438DD9 #D9438D #8DD943

tetradic

#438DD9 #D943D8 #D98F43 #43D944

square

#438DD9 #D943D8 #D98F43 #43D944

split-complementary

#438DD9 #D94443 #D8D943

monochromatic

#1B5086 #256EB9 #438DD9 #76ACE3 #A9CBEE

Accessibility & contrast

On white

3.47

#438DD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#438DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DD9

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438DD9	#FFFFFF	#000000	##000000
##438DD9	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B91DC

Deuteranopia (green-blind)

#5583D7

Tritanopia (blue-blind)

#009FA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438dd9;
/* rgb */ color: rgb(67, 141, 217);
/* oklch */ color: oklch(63.2% 0.137 251.4);

Tailwind

colors: {
  custom: {
    50: '#88ade5',
    500: '#438dd9',
    950: '#000000',
  },
}

SCSS

$custom: #438dd9;
$custom-light: #88ade5;
$custom-dark: #000000;

JSON

{
  "hex": "#438dd9",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 217
  },
  "hsl": {
    "h": 210.4,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63164,
    "c": 0.13654,
    "h": 251.4
  },
  "luminance": 0.25253
}

Semantic roles & 50–950 ramp

primary

#438DD9

secondary

#DBBC9D

accent

#953FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438DD9

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

Preview Lab → · Contrast checker → · Palette generator →