#4488CB#4488CB

#4488CB is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.123 H 250.2°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4488CB
RGB	rgb(68, 136, 203)
HSL	hsl(210, 56%, 53%)
HSV	hsv(210, 67%, 80%)
CMYK	cmyk(66.5%, 33%, 0%, 20.4%)
CIE-LAB	lab(55.22, -0.17, -40.99)
CIE-LCH	lch(55.22, 40.99, 269.76°)
OKLab	oklab(61.3% -0.0418 -0.1161)
OKLCH	oklch(61.3% 0.123 250.2)
XYZ	xyz(21.9636, 23.1468, 59.7986)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4488CB #CB8744

analogous

#44CBCA #4488CB #4444CB

triadic

#4488CB #CB4488 #88CB44

tetradic

#4488CB #CA44CB #CB8744 #44CB44

square

#4488CB #CA44CB #CB8744 #44CB44

split-complementary

#4488CB #CB4444 #CBCA44

monochromatic

#204B74 #2E69A4 #4488CB #74A6D8 #A4C5E6

Accessibility & contrast

On white

3.73

#4488CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4488CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4488CB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4488CB	#FFFFFF	#000000	##000000
##4488CB	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCE

Deuteranopia (green-blind)

#587ECA

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4488cb;
/* rgb */ color: rgb(68, 136, 203);
/* oklch */ color: oklch(61.3% 0.123 250.2);

Tailwind

colors: {
  custom: {
    50: '#86aadb',
    500: '#4488cb',
    950: '#000000',
  },
}

SCSS

$custom: #4488cb;
$custom-light: #86aadb;
$custom-dark: #000000;

JSON

{
  "hex": "#4488cb",
  "rgb": {
    "r": 68,
    "g": 136,
    "b": 203
  },
  "hsl": {
    "h": 209.778,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61304,
    "c": 0.12337,
    "h": 250.2
  },
  "luminance": 0.23149
}

Semantic roles & 50–950 ramp

primary

#4488CB

secondary

#D3B598

accent

#9348E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4488CB

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

Preview Lab → · Contrast checker → · Palette generator →