#3E88DD#3E88DD

#3E88DD is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.1% C 0.148 H 253.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E88DD
RGB	rgb(62, 136, 221)
HSL	hsl(212, 70%, 55%)
HSV	hsv(212, 72%, 87%)
CMYK	cmyk(71.9%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(55.94, 5.24, -50.00)
CIE-LCH	lch(55.94, 50.28, 275.98°)
OKLab	oklab(62.11% -0.0412 -0.1425)
OKLCH	oklch(62.11% 0.148 253.9)
XYZ	xyz(23.8371, 23.8503, 71.7399)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88DD #DD933E

analogous

#3ED8DD #3E88DD #433EDD

triadic

#3E88DD #DD3E88 #88DD3E

tetradic

#3E88DD #DD3ED8 #DD933E #3EDD43

square

#3E88DD #DD3ED8 #DD933E #3EDD43

split-complementary

#3E88DD #DD433E #D8DD3E

monochromatic

#184C89 #216ABD #3E88DD #72A8E6 #A6C8EF

Accessibility & contrast

On white

3.64

#3E88DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#3E88DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88DD

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88DD	#FFFFFF	#000000	##000000
##3E88DD	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EE0

Deuteranopia (green-blind)

#487FDB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3e88dd;
/* rgb */ color: rgb(62, 136, 221);
/* oklch */ color: oklch(62.1% 0.148 253.9);

Tailwind

colors: {
  custom: {
    50: '#86aae8',
    500: '#3e88dd',
    950: '#000000',
  },
}

SCSS

$custom: #3e88dd;
$custom-light: #86aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88dd",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 212.075,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62106,
    "c": 0.14836,
    "h": 253.9
  },
  "luminance": 0.23853
}

Semantic roles & 50–950 ramp

primary

#3E88DD

secondary

#DDBE9A

accent

#9A3BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3E88DD

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

Preview Lab → · Contrast checker → · Palette generator →