#438DE4#438DE4

#438DE4 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.8% C 0.150 H 254.2°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#438DE4
RGB	rgb(67, 141, 228)
HSL	hsl(212, 75%, 58%)
HSV	hsv(212, 71%, 89%)
CMYK	cmyk(70.6%, 38.2%, 0%, 10.6%)
CIE-LAB	lab(57.89, 5.42, -50.80)
CIE-LCH	lch(57.89, 51.09, 276.09°)
OKLab	oklab(63.79% -0.0409 -0.1447)
OKLCH	oklch(63.79% 0.15 254.2)
XYZ	xyz(25.8380, 25.8417, 77.0100)
Luminance	0.2584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438DE4 #E49A43

analogous

#43DEE4 #438DE4 #4943E4

triadic

#438DE4 #E4438D #8DE443

tetradic

#438DE4 #E443DE #E49A43 #43E449

square

#438DE4 #E443DE #E49A43 #43E449

split-complementary

#438DE4 #E44943 #DEE443

monochromatic

#165197 #1D6ECC #438DE4 #79ADEC #AECEF3

Accessibility & contrast

On white

3.40

#438DE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#438DE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DE4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438DE4	#FFFFFF	#000000	##000000
##438DE4	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6593E8

Deuteranopia (green-blind)

#4C84E2

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438de4;
/* rgb */ color: rgb(67, 141, 228);
/* oklch */ color: oklch(63.8% 0.150 254.2);

Tailwind

colors: {
  custom: {
    50: '#89aded',
    500: '#438de4',
    950: '#000000',
  },
}

SCSS

$custom: #438de4;
$custom-light: #89aded;
$custom-dark: #000000;

JSON

{
  "hex": "#438de4",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 228
  },
  "hsl": {
    "h": 212.422,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63794,
    "c": 0.1504,
    "h": 254.2
  },
  "luminance": 0.25844
}

Semantic roles & 50–950 ramp

primary

#438DE4

secondary

#E2C4A1

accent

#9B36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438DE4

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

Preview Lab → · Contrast checker → · Palette generator →