#4890BF#4890BF

#4890BF is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.101 H 239.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4890BF
RGB	rgb(72, 144, 191)
HSL	hsl(204, 48%, 52%)
HSV	hsv(204, 62%, 75%)
CMYK	cmyk(62.3%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(57.16, -8.12, -31.15)
CIE-LCH	lch(57.16, 32.20, 255.39°)
OKLab	oklab(62.69% -0.051 -0.0875)
OKLCH	oklch(62.69% 0.101 239.7)
XYZ	xyz(22.0462, 25.0837, 52.9599)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4890BF #BF7748

analogous

#48BFB2 #4890BF #4855BF

triadic

#4890BF #BF4890 #90BF48

tetradic

#4890BF #B248BF #BF7748 #55BF48

square

#4890BF #B248BF #BF7748 #55BF48

split-complementary

#4890BF #BF4855 #BFB248

monochromatic

#244D68 #346F96 #4890BF #75ACCF #A3C7DF

Accessibility & contrast

On white

3.49

#4890BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#4890BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4890BF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4890BF	#FFFFFF	#000000	##000000
##4890BF	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C1

Deuteranopia (green-blind)

#6A84BE

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4890bf;
/* rgb */ color: rgb(72, 144, 191);
/* oklch */ color: oklch(62.7% 0.101 239.7);

Tailwind

colors: {
  custom: {
    50: '#86b0d2',
    500: '#4890bf',
    950: '#000000',
  },
}

SCSS

$custom: #4890bf;
$custom-light: #86b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4890bf",
  "rgb": {
    "r": 72,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 203.697,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6269,
    "c": 0.10125,
    "h": 239.7
  },
  "luminance": 0.25086
}

Semantic roles & 50–950 ramp

primary

#4890BF

secondary

#CCAC97

accent

#8650D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4890BF

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

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