#4090C0#4090C0

#4090C0 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.106 H 238.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4090C0
RGB	rgb(64, 144, 192)
HSL	hsl(203, 50%, 50%)
HSV	hsv(203, 67%, 75%)
CMYK	cmyk(66.7%, 25%, 0%, 24.7%)
CIE-LAB	lab(56.92, -9.19, -32.11)
CIE-LCH	lch(56.92, 33.40, 254.03°)
OKLab	oklab(62.44% -0.056 -0.0903)
OKLCH	oklch(62.44% 0.106 238.2)
XYZ	xyz(21.5984, 24.8400, 53.5153)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4090C0 #C07040

analogous

#40C0B0 #4090C0 #4050C0

triadic

#4090C0 #C04090 #90C040

tetradic

#4090C0 #B040C0 #C07040 #50C040

square

#4090C0 #B040C0 #C07040 #50C040

split-complementary

#4090C0 #C04050 #C0B040

monochromatic

#214B64 #306E92 #4090C0 #6EABCF #9CC5DE

Accessibility & contrast

On white

3.52

#4090C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4090C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4090C0

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4090C0	#FFFFFF	#000000	##000000
##4090C0	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C2

Deuteranopia (green-blind)

#6883BF

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4090c0;
/* rgb */ color: rgb(64, 144, 192);
/* oklch */ color: oklch(62.4% 0.106 238.2);

Tailwind

colors: {
  custom: {
    50: '#82b0d3',
    500: '#4090c0',
    950: '#000000',
  },
}

SCSS

$custom: #4090c0;
$custom-light: #82b0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4090c0",
  "rgb": {
    "r": 64,
    "g": 144,
    "b": 192
  },
  "hsl": {
    "h": 202.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62437,
    "c": 0.10626,
    "h": 238.2
  },
  "luminance": 0.24842
}

Semantic roles & 50–950 ramp

primary

#4090C0

secondary

#CBA791

accent

#824EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4090C0

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

Preview Lab → · Contrast checker → · Palette generator →