#3C88CC#3C88CC

#3C88CC is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.128 H 248.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C88CC
RGB	rgb(60, 136, 204)
HSL	hsl(208, 59%, 52%)
HSV	hsv(208, 71%, 80%)
CMYK	cmyk(70.6%, 33.3%, 0%, 20%)
CIE-LAB	lab(55.00, -1.07, -41.93)
CIE-LCH	lch(55.00, 41.94, 268.54°)
OKLab	oklab(61.07% -0.0468 -0.1189)
OKLCH	oklch(61.07% 0.128 248.5)
XYZ	xyz(21.5626, 22.9263, 60.4038)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C88CC #CC803C

analogous

#3CCCC8 #3C88CC #3C40CC

triadic

#3C88CC #CC3C88 #88CC3C

tetradic

#3C88CC #C83CCC #CC803C #40CC3C

square

#3C88CC #C83CCC #CC803C #40CC3C

split-complementary

#3C88CC #CC3C40 #CCC83C

monochromatic

#1D4970 #2A69A1 #3C88CC #6DA6D9 #9DC3E5

Accessibility & contrast

On white

3.76

#3C88CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#3C88CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C88CC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C88CC	#FFFFFF	#000000	##000000
##3C88CC	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCF

Deuteranopia (green-blind)

#557ECB

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3c88cc;
/* rgb */ color: rgb(60, 136, 204);
/* oklch */ color: oklch(61.1% 0.128 248.5);

Tailwind

colors: {
  custom: {
    50: '#83aadc',
    500: '#3c88cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c88cc;
$custom-light: #83aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c88cc",
  "rgb": {
    "r": 60,
    "g": 136,
    "b": 204
  },
  "hsl": {
    "h": 208.333,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61065,
    "c": 0.12781,
    "h": 248.5
  },
  "luminance": 0.22929
}

Semantic roles & 50–950 ramp

primary

#3C88CC

secondary

#D1B092

accent

#9046E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C88CC

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

Preview Lab → · Contrast checker → · Palette generator →