#438DD8#438DD8

#438DD8 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.1% C 0.135 H 251.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#438DD8
RGB	rgb(67, 141, 216)
HSL	hsl(210, 66%, 55%)
HSV	hsv(210, 69%, 85%)
CMYK	cmyk(69%, 34.7%, 0%, 15.3%)
CIE-LAB	lab(57.27, 1.22, -45.08)
CIE-LCH	lch(57.27, 45.10, 271.55°)
OKLab	oklab(63.11% -0.0438 -0.128)
OKLCH	oklch(63.11% 0.135 251.1)
XYZ	xyz(24.2297, 25.1983, 68.5393)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438DD8 #D88E43

analogous

#43D8D8 #438DD8 #4343D8

triadic

#438DD8 #D8438D #8DD843

tetradic

#438DD8 #D843D8 #D88E43 #43D843

square

#438DD8 #D843D8 #D88E43 #43D843

split-complementary

#438DD8 #D84343 #D8D843

monochromatic

#1C5085 #266EB8 #438DD8 #76ACE3 #A8CAED

Accessibility & contrast

On white

3.48

#438DD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#438DD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DD8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438DD8	#FFFFFF	#000000	##000000
##438DD8	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B91DB

Deuteranopia (green-blind)

#5683D7

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #438dd8;
/* rgb */ color: rgb(67, 141, 216);
/* oklch */ color: oklch(63.1% 0.135 251.1);

Tailwind

colors: {
  custom: {
    50: '#87aee4',
    500: '#438dd8',
    950: '#000000',
  },
}

SCSS

$custom: #438dd8;
$custom-light: #87aee4;
$custom-dark: #000000;

JSON

{
  "hex": "#438dd8",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 216
  },
  "hsl": {
    "h": 210.201,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63109,
    "c": 0.13529,
    "h": 251.1
  },
  "luminance": 0.25201
}

Semantic roles & 50–950 ramp

primary

#438DD8

secondary

#DABC9C

accent

#943FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #438DD8

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

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