#3E90CB#3E90CB

#3E90CB is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.119 H 243.2°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3E90CB
RGB	rgb(62, 144, 203)
HSL	hsl(205, 58%, 52%)
HSV	hsv(205, 69%, 80%)
CMYK	cmyk(69.5%, 29.1%, 0%, 20.4%)
CIE-LAB	lab(57.35, -5.77, -37.66)
CIE-LCH	lch(57.35, 38.10, 261.28°)
OKLab	oklab(62.92% -0.0537 -0.1064)
OKLCH	oklch(62.92% 0.119 243.2)
XYZ	xyz(22.7352, 25.2800, 60.1697)
Luminance	0.2528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E90CB #CB793E

analogous

#3ECBBF #3E90CB #3E4ACB

triadic

#3E90CB #CB3E90 #90CB3E

tetradic

#3E90CB #BF3ECB #CB793E #4ACB3E

square

#3E90CB #BF3ECB #CB793E #4ACB3E

split-complementary

#3E90CB #CB3E4A #CBBF3E

monochromatic

#1E4E70 #2B6FA1 #3E90CB #6EACD8 #9EC7E5

Accessibility & contrast

On white

3.47

#3E90CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3E90CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E90CB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E90CB	#FFFFFF	#000000	##000000
##3E90CB	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CE

Deuteranopia (green-blind)

#6284CA

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3e90cb;
/* rgb */ color: rgb(62, 144, 203);
/* oklch */ color: oklch(62.9% 0.119 243.2);

Tailwind

colors: {
  custom: {
    50: '#83b0db',
    500: '#3e90cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e90cb;
$custom-light: #83b0db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e90cb",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 203
  },
  "hsl": {
    "h": 205.106,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.6292,
    "c": 0.11918,
    "h": 243.2
  },
  "luminance": 0.25282
}

Semantic roles & 50–950 ramp

primary

#3E90CB

secondary

#D1AD94

accent

#8747E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E90CB

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

Preview Lab → · Contrast checker → · Palette generator →