#3B90C8#3B90C8

#3B90C8 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.117 H 241.2°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B90C8
RGB	rgb(59, 144, 200)
HSL	hsl(204, 56%, 51%)
HSV	hsv(204, 71%, 78%)
CMYK	cmyk(70.5%, 28%, 0%, 21.6%)
CIE-LAB	lab(57.12, -7.25, -36.34)
CIE-LCH	lch(57.12, 37.05, 258.71°)
OKLab	oklab(62.67% -0.0564 -0.1026)
OKLCH	oklch(62.67% 0.117 241.2)
XYZ	xyz(22.1982, 25.0440, 58.2965)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90C8 #C8733B

analogous

#3BC8B9 #3B90C8 #3B49C8

triadic

#3B90C8 #C83B90 #90C83B

tetradic

#3B90C8 #B93BC8 #C8733B #49C83B

square

#3B90C8 #B93BC8 #C8733B #49C83B

split-complementary

#3B90C8 #C83B49 #C8B93B

monochromatic

#1E4C6B #2B6E9A #3B90C8 #6BABD5 #9BC6E3

Accessibility & contrast

On white

3.49

#3B90C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3B90C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90C8

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90C8	#FFFFFF	#000000	##000000
##3B90C8	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CB

Deuteranopia (green-blind)

#6383C7

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b90c8;
/* rgb */ color: rgb(59, 144, 200);
/* oklch */ color: oklch(62.7% 0.117 241.2);

Tailwind

colors: {
  custom: {
    50: '#82b0d9',
    500: '#3b90c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b90c8;
$custom-light: #82b0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90c8",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 200
  },
  "hsl": {
    "h": 203.83,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62668,
    "c": 0.11707,
    "h": 241.2
  },
  "luminance": 0.25046
}

Semantic roles & 50–950 ramp

primary

#3B90C8

secondary

#CFA990

accent

#8448DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3B90C8

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

Preview Lab → · Contrast checker → · Palette generator →