#4089DE#4089DE

#4089DE is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.5% C 0.148 H 254.1°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4089DE
RGB	rgb(64, 137, 222)
HSL	hsl(212, 71%, 56%)
HSV	hsv(212, 71%, 87%)
CMYK	cmyk(71.2%, 38.3%, 0%, 12.9%)
CIE-LAB	lab(56.34, 5.27, -49.92)
CIE-LCH	lch(56.34, 50.20, 276.03°)
OKLab	oklab(62.46% -0.0406 -0.1422)
OKLCH	oklch(62.46% 0.148 254.1)
XYZ	xyz(24.2400, 24.2526, 72.4968)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089DE #DE9540

analogous

#40D8DE #4089DE #4640DE

triadic

#4089DE #DE4089 #89DE40

tetradic

#4089DE #DE40D8 #DE9540 #40DE46

square

#4089DE #DE40D8 #DE9540 #40DE46

split-complementary

#4089DE #DE4640 #D8DE40

monochromatic

#184D8B #216AC0 #4089DE #74A9E7 #A8C9F0

Accessibility & contrast

On white

3.59

#4089DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4089DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089DE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089DE	#FFFFFF	#000000	##000000
##4089DE	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628FE1

Deuteranopia (green-blind)

#4A80DC

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4089de;
/* rgb */ color: rgb(64, 137, 222);
/* oklch */ color: oklch(62.5% 0.148 254.1);

Tailwind

colors: {
  custom: {
    50: '#87aae9',
    500: '#4089de',
    950: '#000000',
  },
}

SCSS

$custom: #4089de;
$custom-light: #87aae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4089de",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 222
  },
  "hsl": {
    "h": 212.278,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.62455,
    "c": 0.14792,
    "h": 254.1
  },
  "luminance": 0.24255
}

Semantic roles & 50–950 ramp

primary

#4089DE

secondary

#DEBF9C

accent

#9B3AED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4089DE

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

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