#4097E0#4097E0

#4097E0 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.7% C 0.137 H 247.2°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4097E0
RGB	rgb(64, 151, 224)
HSL	hsl(207, 72%, 56%)
HSV	hsv(207, 71%, 88%)
CMYK	cmyk(71.4%, 32.6%, 0%, 12.2%)
CIE-LAB	lab(60.43, -2.26, -44.56)
CIE-LCH	lch(60.43, 44.62, 267.10°)
OKLab	oklab(65.69% -0.053 -0.1264)
OKLCH	oklch(65.69% 0.137 247.2)
XYZ	xyz(26.6304, 28.6021, 74.6238)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097E0 #E08940

analogous

#40E0D9 #4097E0 #4047E0

triadic

#4097E0 #E04097 #97E040

tetradic

#4097E0 #D940E0 #E08940 #47E040

square

#4097E0 #D940E0 #E08940 #47E040

split-complementary

#4097E0 #E04047 #E0D940

monochromatic

#17588E #2079C3 #4097E0 #75B4E9 #A9D0F1

Accessibility & contrast

On white

3.12

#4097E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#4097E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097E0

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097E0	#FFFFFF	#000000	##000000
##4097E0	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769AE3

Deuteranopia (green-blind)

#5F8BDF

Tritanopia (blue-blind)

#00A8B1

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4097e0;
/* rgb */ color: rgb(64, 151, 224);
/* oklch */ color: oklch(65.7% 0.137 247.2);

Tailwind

colors: {
  custom: {
    50: '#88b5ea',
    500: '#4097e0',
    950: '#000000',
  },
}

SCSS

$custom: #4097e0;
$custom-light: #88b5ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4097e0",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 224
  },
  "hsl": {
    "h": 207.375,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65693,
    "c": 0.13706,
    "h": 247.2
  },
  "luminance": 0.28605
}

Semantic roles & 50–950 ramp

primary

#4097E0

secondary

#DFBB9D

accent

#8C39EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4097E0

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

Preview Lab → · Contrast checker → · Palette generator →