#4089CA#4089CA

#4089CA is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.123 H 248.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4089CA
RGB	rgb(64, 137, 202)
HSL	hsl(208, 57%, 52%)
HSV	hsv(208, 68%, 79%)
CMYK	cmyk(68.3%, 32.2%, 0%, 20.8%)
CIE-LAB	lab(55.32, -1.75, -40.27)
CIE-LCH	lch(55.32, 40.31, 267.51°)
OKLab	oklab(61.33% -0.0458 -0.114)
OKLCH	oklch(61.33% 0.123 248.1)
XYZ	xyz(21.7167, 23.2433, 59.2076)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089CA #CA8140

analogous

#40CAC6 #4089CA #4044CA

triadic

#4089CA #CA4089 #89CA40

tetradic

#4089CA #C640CA #CA8140 #44CA40

square

#4089CA #C640CA #CA8140 #44CA40

split-complementary

#4089CA #CA4044 #CAC640

monochromatic

#1F4A70 #2C6AA0 #4089CA #70A7D7 #A0C4E5

Accessibility & contrast

On white

3.72

#4089CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#4089CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089CA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089CA	#FFFFFF	#000000	##000000
##4089CA	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCD

Deuteranopia (green-blind)

#597FC9

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4089ca;
/* rgb */ color: rgb(64, 137, 202);
/* oklch */ color: oklch(61.3% 0.123 248.1);

Tailwind

colors: {
  custom: {
    50: '#84abda',
    500: '#4089ca',
    950: '#000000',
  },
}

SCSS

$custom: #4089ca;
$custom-light: #84abda;
$custom-dark: #000000;

JSON

{
  "hex": "#4089ca",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 202
  },
  "hsl": {
    "h": 208.261,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61326,
    "c": 0.12289,
    "h": 248.1
  },
  "luminance": 0.23246
}

Semantic roles & 50–950 ramp

primary

#4089CA

secondary

#D1B195

accent

#8F48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4089CA

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

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