#3C88CB#3C88CB

#3C88CB is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.127 H 248.2°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3C88CB
RGB	rgb(60, 136, 203)
HSL	hsl(208, 58%, 52%)
HSV	hsv(208, 70%, 80%)
CMYK	cmyk(70.4%, 33%, 0%, 20.4%)
CIE-LAB	lab(54.95, -1.42, -41.44)
CIE-LCH	lch(54.95, 41.46, 268.03°)
OKLab	oklab(61.01% -0.0471 -0.1175)
OKLCH	oklch(61.01% 0.127 248.2)
XYZ	xyz(21.4431, 22.8784, 59.7742)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C88CB #CB7F3C

analogous

#3CCBC7 #3C88CB #3C41CB

triadic

#3C88CB #CB3C88 #88CB3C

tetradic

#3C88CB #C73CCB #CB7F3C #41CB3C

square

#3C88CB #C73CCB #CB7F3C #41CB3C

split-complementary

#3C88CB #CB3C41 #CBC73C

monochromatic

#1E496F #2A699F #3C88CB #6CA5D8 #9DC3E5

Accessibility & contrast

On white

3.77

#3C88CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3C88CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C88CB

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C88CB	#FFFFFF	#000000	##000000
##3C88CB	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCE

Deuteranopia (green-blind)

#567DCA

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3c88cb;
/* rgb */ color: rgb(60, 136, 203);
/* oklch */ color: oklch(61.0% 0.127 248.2);

Tailwind

colors: {
  custom: {
    50: '#82aadb',
    500: '#3c88cb',
    950: '#000000',
  },
}

SCSS

$custom: #3c88cb;
$custom-light: #82aadb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c88cb",
  "rgb": {
    "r": 60,
    "g": 136,
    "b": 203
  },
  "hsl": {
    "h": 208.112,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6101,
    "c": 0.12659,
    "h": 248.2
  },
  "luminance": 0.22881
}

Semantic roles & 50–950 ramp

primary

#3C88CB

secondary

#D1AF92

accent

#8F47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C88CB

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

Preview Lab → · Contrast checker → · Palette generator →