#3E88E4#3E88E4

#3E88E4 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.5% C 0.157 H 255.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3E88E4
RGB	rgb(62, 136, 228)
HSL	hsl(213, 75%, 57%)
HSV	hsv(213, 73%, 89%)
CMYK	cmyk(72.8%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(56.32, 7.74, -53.31)
CIE-LCH	lch(56.32, 53.87, 278.26°)
OKLab	oklab(62.53% -0.0396 -0.1522)
OKLCH	oklch(62.53% 0.157 255.4)
XYZ	xyz(24.7892, 24.2311, 76.7544)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88E4 #E49A3E

analogous

#3EDBE4 #3E88E4 #473EE4

triadic

#3E88E4 #E43E88 #88E43E

tetradic

#3E88E4 #E43EDB #E49A3E #3EE447

square

#3E88E4 #E43EDB #E49A3E #3EE447

split-complementary

#3E88E4 #E4473E #DBE43E

monochromatic

#154D93 #1C69C9 #3E88E4 #74A9EC #A9CAF3

Accessibility & contrast

On white

3.59

#3E88E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#3E88E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88E4

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88E4	#FFFFFF	#000000	##000000
##3E88E4	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8FE8

Deuteranopia (green-blind)

#4180E2

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3e88e4;
/* rgb */ color: rgb(62, 136, 228);
/* oklch */ color: oklch(62.5% 0.157 255.4);

Tailwind

colors: {
  custom: {
    50: '#88aaed',
    500: '#3e88e4',
    950: '#000000',
  },
}

SCSS

$custom: #3e88e4;
$custom-light: #88aaed;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88e4",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 213.253,
    "s": 75.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62526,
    "c": 0.1573,
    "h": 255.4
  },
  "luminance": 0.24234
}

Semantic roles & 50–950 ramp

primary

#3E88E4

secondary

#E1C39D

accent

#9E36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3E88E4

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

Preview Lab → · Contrast checker → · Palette generator →