#4089D2#4089D2

#4089D2 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.133 H 250.8°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4089D2
RGB	rgb(64, 137, 210)
HSL	hsl(210, 62%, 54%)
HSV	hsv(210, 70%, 82%)
CMYK	cmyk(69.5%, 34.8%, 0%, 17.6%)
CIE-LAB	lab(55.72, 1.04, -44.17)
CIE-LCH	lch(55.72, 44.18, 271.35°)
OKLab	oklab(61.77% -0.0436 -0.1254)
OKLCH	oklch(61.77% 0.133 250.8)
XYZ	xyz(22.6885, 23.6320, 64.3260)
Luminance	0.2363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4089D2 #D28940

analogous

#40D2D2 #4089D2 #4040D2

triadic

#4089D2 #D24089 #89D240

tetradic

#4089D2 #D240D2 #D28940 #40D240

square

#4089D2 #D240D2 #D28940 #40D240

split-complementary

#4089D2 #D24040 #D2D240

monochromatic

#1D4C7B #296AAC #4089D2 #72A8DE #A3C6E9

Accessibility & contrast

On white

3.67

#4089D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4089D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4089D2

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4089D2	#FFFFFF	#000000	##000000
##4089D2	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688DD5

Deuteranopia (green-blind)

#537FD1

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4089d2;
/* rgb */ color: rgb(64, 137, 210);
/* oklch */ color: oklch(61.8% 0.133 250.8);

Tailwind

colors: {
  custom: {
    50: '#85abe0',
    500: '#4089d2',
    950: '#000000',
  },
}

SCSS

$custom: #4089d2;
$custom-light: #85abe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4089d2",
  "rgb": {
    "r": 64,
    "g": 137,
    "b": 210
  },
  "hsl": {
    "h": 210,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61766,
    "c": 0.13276,
    "h": 250.8
  },
  "luminance": 0.23634
}

Semantic roles & 50–950 ramp

primary

#4089D2

secondary

#D6B798

accent

#9443E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4089D2

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

Preview Lab → · Contrast checker → · Palette generator →