#438BE4#438BE4

#438BE4 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.4% C 0.152 H 255.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#438BE4
RGB	rgb(67, 139, 228)
HSL	hsl(213, 75%, 58%)
HSV	hsv(213, 71%, 89%)
CMYK	cmyk(70.6%, 39%, 0%, 10.6%)
CIE-LAB	lab(57.33, 6.62, -51.70)
CIE-LCH	lch(57.33, 52.12, 277.29°)
OKLab	oklab(63.36% -0.039 -0.1474)
OKLCH	oklch(63.36% 0.152 255.2)
XYZ	xyz(25.5458, 25.2572, 76.9126)
Luminance	0.2526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438BE4 #E49C43

analogous

#43DBE4 #438BE4 #4B43E4

triadic

#438BE4 #E4438B #8BE443

tetradic

#438BE4 #E443DB #E49C43 #43E44B

square

#438BE4 #E443DB #E49C43 #43E44B

split-complementary

#438BE4 #E44B43 #DBE443

monochromatic

#164F97 #1D6CCC #438BE4 #79ACEC #AECDF3

Accessibility & contrast

On white

3.47

#438BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#438BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BE4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438BE4	#FFFFFF	#000000	##000000
##438BE4	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)

#6292E8

Deuteranopia (green-blind)

#4983E2

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438be4;
/* rgb */ color: rgb(67, 139, 228);
/* oklch */ color: oklch(63.4% 0.152 255.2);

Tailwind

colors: {
  custom: {
    50: '#89aced',
    500: '#438be4',
    950: '#000000',
  },
}

SCSS

$custom: #438be4;
$custom-light: #89aced;
$custom-dark: #000000;

JSON

{
  "hex": "#438be4",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 213.168,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63356,
    "c": 0.15247,
    "h": 255.2
  },
  "luminance": 0.2526
}

Semantic roles & 50–950 ramp

primary

#438BE4

secondary

#E2C5A1

accent

#9E36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438BE4

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

Preview Lab → · Contrast checker → · Palette generator →