#4F88CB#4F88CB

#4F88CB is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.119 H 253.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F88CB
RGB	rgb(79, 136, 203)
HSL	hsl(212, 54%, 55%)
HSV	hsv(212, 61%, 80%)
CMYK	cmyk(61.1%, 33%, 0%, 20.4%)
CIE-LAB	lab(55.67, 1.79, -40.26)
CIE-LCH	lch(55.67, 40.30, 272.55°)
OKLab	oklab(61.77% -0.0335 -0.1138)
OKLCH	oklch(61.77% 0.119 253.6)
XYZ	xyz(22.8042, 23.5803, 59.8380)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F88CB #CB924F

analogous

#4FC6CB #4F88CB #544FCB

triadic

#4F88CB #CB4F88 #88CB4F

tetradic

#4F88CB #CB4FC6 #CB924F #4FCB54

square

#4F88CB #CB4FC6 #CB924F #4FCB54

split-complementary

#4F88CB #CB544F #C6CB4F

monochromatic

#244C7B #326AAA #4F88CB #7EA8D9 #ADC8E7

Accessibility & contrast

On white

3.67

#4F88CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4F88CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F88CB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F88CB	#FFFFFF	#000000	##000000
##4F88CB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCE

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f88cb;
/* rgb */ color: rgb(79, 136, 203);
/* oklch */ color: oklch(61.8% 0.119 253.6);

Tailwind

colors: {
  custom: {
    50: '#8baadb',
    500: '#4f88cb',
    950: '#000000',
  },
}

SCSS

$custom: #4f88cb;
$custom-light: #8baadb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f88cb",
  "rgb": {
    "r": 79,
    "g": 136,
    "b": 203
  },
  "hsl": {
    "h": 212.419,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61772,
    "c": 0.11864,
    "h": 253.6
  },
  "luminance": 0.23582
}

Semantic roles & 50–950 ramp

primary

#4F88CB

secondary

#D5BDA1

accent

#9A4ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F88CB

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

Preview Lab → · Contrast checker → · Palette generator →