#4890CB#4890CB

#4890CB is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.115 H 245.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4890CB
RGB	rgb(72, 144, 203)
HSL	hsl(207, 56%, 54%)
HSV	hsv(207, 65%, 80%)
CMYK	cmyk(64.5%, 29.1%, 0%, 20.4%)
CIE-LAB	lab(57.69, -4.15, -37.10)
CIE-LCH	lch(57.69, 37.34, 263.62°)
OKLab	oklab(63.28% -0.0471 -0.1047)
OKLCH	oklch(63.28% 0.115 245.8)
XYZ	xyz(23.4212, 25.6337, 60.2018)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4890CB #CB8348

analogous

#48CBC5 #4890CB #484FCB

triadic

#4890CB #CB4890 #90CB48

tetradic

#4890CB #C548CB #CB8348 #4FCB48

square

#4890CB #C548CB #CB8348 #4FCB48

split-complementary

#4890CB #CB484F #CBC548

monochromatic

#225177 #2F71A6 #4890CB #78ADD9 #A7CAE6

Accessibility & contrast

On white

3.43

#4890CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4890CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4890CB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4890CB	#FFFFFF	#000000	##000000
##4890CB	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692CE

Deuteranopia (green-blind)

#6485CA

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4890cb;
/* rgb */ color: rgb(72, 144, 203);
/* oklch */ color: oklch(63.3% 0.115 245.8);

Tailwind

colors: {
  custom: {
    50: '#88b0db',
    500: '#4890cb',
    950: '#000000',
  },
}

SCSS

$custom: #4890cb;
$custom-light: #88b0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4890cb",
  "rgb": {
    "r": 72,
    "g": 144,
    "b": 203
  },
  "hsl": {
    "h": 207.023,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63284,
    "c": 0.1148,
    "h": 245.8
  },
  "luminance": 0.25636
}

Semantic roles & 50–950 ramp

primary

#4890CB

secondary

#D3B59B

accent

#8C49DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4890CB

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

Preview Lab → · Contrast checker → · Palette generator →