#4583BF#4583BF

#4583BF is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.6% C 0.112 H 249.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4583BF
RGB	rgb(69, 131, 191)
HSL	hsl(210, 49%, 51%)
HSV	hsv(210, 64%, 75%)
CMYK	cmyk(63.9%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(53.23, -1.15, -37.30)
CIE-LCH	lch(53.23, 37.32, 268.23°)
OKLab	oklab(59.56% -0.0393 -0.1054)
OKLCH	oklch(59.56% 0.112 249.6)
XYZ	xyz(19.9711, 21.2574, 52.3307)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583BF #BF8145

analogous

#45BFBE #4583BF #4546BF

triadic

#4583BF #BF4583 #83BF45

tetradic

#4583BF #BE45BF #BF8145 #46BF45

square

#4583BF #BE45BF #BF8145 #46BF45

split-complementary

#4583BF #BF4546 #BFBE45

monochromatic

#234566 #336494 #4583BF #73A1CF #A0C0DE

Accessibility & contrast

On white

4.00

#4583BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4583BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583BF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583BF	#FFFFFF	#000000	##000000
##4583BF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6986C2

Deuteranopia (green-blind)

#587ABE

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4583bf;
/* rgb */ color: rgb(69, 131, 191);
/* oklch */ color: oklch(59.6% 0.112 249.6);

Tailwind

colors: {
  custom: {
    50: '#84a6d2',
    500: '#4583bf',
    950: '#000000',
  },
}

SCSS

$custom: #4583bf;
$custom-light: #84a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4583bf",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 209.508,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.59559,
    "c": 0.11248,
    "h": 249.6
  },
  "luminance": 0.21259
}

Semantic roles & 50–950 ramp

primary

#4583BF

secondary

#CBAF95

accent

#934FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4583BF

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

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