#4089BE#4089BE

#4089BE is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.109 H 243.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4089BE
RGB	rgb(64, 137, 190)
HSL	hsl(205, 50%, 50%)
HSV	hsv(205, 66%, 75%)
CMYK	cmyk(66.3%, 27.9%, 0%, 25.5%)
CIE-LAB	lab(54.76, -5.87, -34.35)
CIE-LCH	lch(54.76, 34.84, 260.30°)
OKLab	oklab(60.7% -0.0494 -0.0968)
OKLCH	oklch(60.7% 0.109 243)
XYZ	xyz(20.3507, 22.6969, 52.0136)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089BE #BE7540

analogous

#40BEB4 #4089BE #404ABE

triadic

#4089BE #BE4089 #89BE40

tetradic

#4089BE #B440BE #BE7540 #4ABE40

square

#4089BE #B440BE #BE7540 #4ABE40

split-complementary

#4089BE #BE404A #BEB440

monochromatic

#214762 #316890 #4089BE #6DA5CE #9BC1DD

Accessibility & contrast

On white

3.79

#4089BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4089BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089BE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089BE	#FFFFFF	#000000	##000000
##4089BE	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC0

Deuteranopia (green-blind)

#607EBD

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4089be;
/* rgb */ color: rgb(64, 137, 190);
/* oklch */ color: oklch(60.7% 0.109 243.0);

Tailwind

colors: {
  custom: {
    50: '#82abd2',
    500: '#4089be',
    950: '#000000',
  },
}

SCSS

$custom: #4089be;
$custom-light: #82abd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4089be",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 205.238,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60697,
    "c": 0.1087,
    "h": 243
  },
  "luminance": 0.22699
}

Semantic roles & 50–950 ramp

primary

#4089BE

secondary

#C9A890

accent

#894FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4089BE

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

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