#4C88CB#4C88CB

#4C88CB is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.6% C 0.120 H 252.6°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C88CB
RGB	rgb(76, 136, 203)
HSL	hsl(212, 55%, 55%)
HSV	hsv(212, 63%, 80%)
CMYK	cmyk(62.6%, 33%, 0%, 20.4%)
CIE-LAB	lab(55.54, 1.23, -40.47)
CIE-LCH	lch(55.54, 40.49, 271.74°)
OKLab	oklab(61.64% -0.0358 -0.1145)
OKLCH	oklch(61.64% 0.12 252.6)
XYZ	xyz(22.5602, 23.4545, 59.8266)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C88CB #CB8F4C

analogous

#4CC7CB #4C88CB #504CCB

triadic

#4C88CB #CB4C88 #88CB4C

tetradic

#4C88CB #CB4CC7 #CB8F4C #4CCB50

square

#4C88CB #CB4CC7 #CB8F4C #4CCB50

split-complementary

#4C88CB #CB504C #C7CB4C

monochromatic

#234C79 #316AA9 #4C88CB #7BA8D9 #ABC7E7

Accessibility & contrast

On white

3.69

#4C88CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4C88CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C88CB

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C88CB	#FFFFFF	#000000	##000000
##4C88CB	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCE

Deuteranopia (green-blind)

#5A80CA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4c88cb;
/* rgb */ color: rgb(76, 136, 203);
/* oklch */ color: oklch(61.6% 0.120 252.6);

Tailwind

colors: {
  custom: {
    50: '#89aadb',
    500: '#4c88cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c88cb;
$custom-light: #89aadb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c88cb",
  "rgb": {
    "r": 76,
    "g": 136,
    "b": 203
  },
  "hsl": {
    "h": 211.654,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.11996,
    "h": 252.6
  },
  "luminance": 0.23457
}

Semantic roles & 50–950 ramp

primary

#4C88CB

secondary

#D4BB9F

accent

#9849DE

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4C88CB

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

Preview Lab → · Contrast checker → · Palette generator →