#3C90BB#3C90BB

#3C90BB is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.103 H 234.3°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C90BB
RGB	rgb(60, 144, 187)
HSL	hsl(200, 51%, 48%)
HSV	hsv(200, 68%, 73%)
CMYK	cmyk(67.9%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.58, -11.51, -29.82)
CIE-LCH	lch(56.58, 31.96, 248.89°)
OKLab	oklab(62.06% -0.0602 -0.0837)
OKLCH	oklch(62.06% 0.103 234.3)
XYZ	xyz(20.8029, 24.4928, 50.6353)
Luminance	0.2450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C90BB #BB673C

analogous

#3CBBA6 #3C90BB #3C50BB

triadic

#3C90BB #BB3C90 #90BB3C

tetradic

#3C90BB #A63CBB #BB673C #50BB3C

square

#3C90BB #A63CBB #BB673C #50BB3C

split-complementary

#3C90BB #BB3C50 #BBA63C

monochromatic

#1E495E #2D6C8D #3C90BB #66ABCE #95C4DD

Accessibility & contrast

On white

3.56

#3C90BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3C90BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C90BB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C90BB	#FFFFFF	#000000	##000000
##3C90BB	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#6A82BA

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3c90bb;
/* rgb */ color: rgb(60, 144, 187);
/* oklch */ color: oklch(62.1% 0.103 234.3);

Tailwind

colors: {
  custom: {
    50: '#80b0cf',
    500: '#3c90bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c90bb;
$custom-light: #80b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c90bb",
  "rgb": {
    "r": 60,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 200.315,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.62059,
    "c": 0.10311,
    "h": 234.3
  },
  "luminance": 0.24495
}

Semantic roles & 50–950 ramp

primary

#3C90BB

secondary

#C89F8B

accent

#7D4DDB

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3C90BB

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

Preview Lab → · Contrast checker → · Palette generator →