#4097E2#4097E2

#4097E2 is a light, vivid cyan. Relative luminance 0.287; OKLCH L 65.8% C 0.139 H 247.9°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4097E2
RGB	rgb(64, 151, 226)
HSL	hsl(208, 74%, 57%)
HSV	hsv(208, 72%, 89%)
CMYK	cmyk(71.7%, 33.2%, 0%, 11.4%)
CIE-LAB	lab(60.53, -1.56, -45.52)
CIE-LCH	lch(60.53, 45.54, 268.03°)
OKLab	oklab(65.8% -0.0525 -0.1292)
OKLCH	oklch(65.8% 0.139 247.9)
XYZ	xyz(26.9032, 28.7112, 76.0607)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097E2 #E28B40

analogous

#40E2DC #4097E2 #4046E2

triadic

#4097E2 #E24097 #97E240

tetradic

#4097E2 #DC40E2 #E28B40 #46E240

square

#4097E2 #DC40E2 #E28B40 #46E240

split-complementary

#4097E2 #E24046 #E2DC40

monochromatic

#165892 #1E79C7 #4097E2 #75B4EA #AAD1F2

Accessibility & contrast

On white

3.11

#4097E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#4097E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097E2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097E2	#FFFFFF	#000000	##000000
##4097E2	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759AE5

Deuteranopia (green-blind)

#5E8BE1

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4097e2;
/* rgb */ color: rgb(64, 151, 226);
/* oklch */ color: oklch(65.8% 0.139 247.9);

Tailwind

colors: {
  custom: {
    50: '#88b5eb',
    500: '#4097e2',
    950: '#000000',
  },
}

SCSS

$custom: #4097e2;
$custom-light: #88b5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4097e2",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 226
  },
  "hsl": {
    "h": 207.778,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.65801,
    "c": 0.13943,
    "h": 247.9
  },
  "luminance": 0.28714
}

Semantic roles & 50–950 ramp

primary

#4097E2

secondary

#E0BC9E

accent

#8D38F0

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4097E2

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

Preview Lab → · Contrast checker → · Palette generator →