#4089B2#4089B2

#4089B2 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.1% C 0.096 H 236.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4089B2
RGB	rgb(64, 137, 178)
HSL	hsl(202, 47%, 47%)
HSV	hsv(202, 64%, 70%)
CMYK	cmyk(64%, 23%, 0%, 30.2%)
CIE-LAB	lab(54.23, -9.89, -28.31)
CIE-LCH	lch(54.23, 29.99, 250.74°)
OKLab	oklab(60.11% -0.0534 -0.0794)
OKLCH	oklch(60.11% 0.096 236.1)
XYZ	xyz(19.0928, 22.1937, 45.3885)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089B2 #B26940

analogous

#40B2A2 #4089B2 #4050B2

triadic

#4089B2 #B24089 #89B240

tetradic

#4089B2 #A240B2 #B26940 #50B240

square

#4089B2 #A240B2 #B26940 #50B240

split-complementary

#4089B2 #B24050 #B2A240

monochromatic

#204458 #306685 #4089B2 #67A5C8 #94C0D8

Accessibility & contrast

On white

3.86

#4089B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4089B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089B2

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089B2	#FFFFFF	#000000	##000000
##4089B2	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7688B4

Deuteranopia (green-blind)

#667DB1

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4089b2;
/* rgb */ color: rgb(64, 137, 178);
/* oklch */ color: oklch(60.1% 0.096 236.1);

Tailwind

colors: {
  custom: {
    50: '#80abc9',
    500: '#4089b2',
    950: '#000000',
  },
}

SCSS

$custom: #4089b2;
$custom-light: #80abc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4089b2",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 178
  },
  "hsl": {
    "h": 201.579,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60106,
    "c": 0.09571,
    "h": 236.1
  },
  "luminance": 0.22196
}

Semantic roles & 50–950 ramp

primary

#4089B2

secondary

#C49F8A

accent

#8151D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4089B2

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

Preview Lab → · Contrast checker → · Palette generator →