#4581CE#4581CE

#4581CE is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.134 H 255.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4581CE
RGB	rgb(69, 129, 206)
HSL	hsl(214, 58%, 54%)
HSV	hsv(214, 67%, 81%)
CMYK	cmyk(66.5%, 37.4%, 0%, 19.2%)
CIE-LAB	lab(53.41, 5.21, -45.56)
CIE-LCH	lch(53.41, 45.85, 276.52°)
OKLab	oklab(59.94% -0.0332 -0.1295)
OKLCH	oklch(59.94% 0.134 255.6)
XYZ	xyz(21.4410, 21.4198, 61.3850)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4581CE #CE9245

analogous

#45C5CE #4581CE #4E45CE

triadic

#4581CE #CE4581 #81CE45

tetradic

#4581CE #CE45C5 #CE9245 #45CE4E

square

#4581CE #CE45C5 #CE9245 #45CE4E

split-complementary

#4581CE #CE4E45 #C5CE45

monochromatic

#204779 #2D63A9 #4581CE #75A2DB #A6C3E8

Accessibility & contrast

On white

3.97

#4581CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4581CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4581CE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4581CE	#FFFFFF	#000000	##000000
##4581CE	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F87D1

Deuteranopia (green-blind)

#4B7ACC

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4581ce;
/* rgb */ color: rgb(69, 129, 206);
/* oklch */ color: oklch(59.9% 0.134 255.6);

Tailwind

colors: {
  custom: {
    50: '#87a5dd',
    500: '#4581ce',
    950: '#000000',
  },
}

SCSS

$custom: #4581ce;
$custom-light: #87a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4581ce",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 206
  },
  "hsl": {
    "h": 213.723,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59943,
    "c": 0.13371,
    "h": 255.6
  },
  "luminance": 0.21422
}

Semantic roles & 50–950 ramp

primary

#4581CE

secondary

#D5BB9A

accent

#9E46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4581CE

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

Preview Lab → · Contrast checker → · Palette generator →