#4089DA#4089DA

#4089DA is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.143 H 253.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4089DA
RGB	rgb(64, 137, 218)
HSL	hsl(212, 68%, 55%)
HSV	hsv(212, 71%, 85%)
CMYK	cmyk(70.6%, 37.2%, 0%, 14.5%)
CIE-LAB	lab(56.13, 3.85, -48.01)
CIE-LCH	lch(56.13, 48.17, 274.59°)
OKLab	oklab(62.22% -0.0415 -0.1367)
OKLCH	oklch(62.22% 0.143 253.1)
XYZ	xyz(23.7102, 24.0407, 69.7068)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089DA #DA9140

analogous

#40D6DA #4089DA #4440DA

triadic

#4089DA #DA4089 #89DA40

tetradic

#4089DA #DA40D6 #DA9140 #40DA44

square

#4089DA #DA40D6 #DA9140 #40DA44

split-complementary

#4089DA #DA4440 #D6DA40

monochromatic

#1A4D86 #246BB9 #4089DA #73A9E4 #A7C8EE

Accessibility & contrast

On white

3.62

#4089DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4089DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089DA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089DA	#FFFFFF	#000000	##000000
##4089DA	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648EDD

Deuteranopia (green-blind)

#4D80D8

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4089da;
/* rgb */ color: rgb(64, 137, 218);
/* oklch */ color: oklch(62.2% 0.143 253.1);

Tailwind

colors: {
  custom: {
    50: '#86abe6',
    500: '#4089da',
    950: '#000000',
  },
}

SCSS

$custom: #4089da;
$custom-light: #86abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4089da",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 218
  },
  "hsl": {
    "h": 211.558,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62222,
    "c": 0.14283,
    "h": 253.1
  },
  "luminance": 0.24043
}

Semantic roles & 50–950 ramp

primary

#4089DA

secondary

#DBBD9B

accent

#983DEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #4089DA

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

Preview Lab → · Contrast checker → · Palette generator →