#4587BF#4587BF

#4587BF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.109 H 246.5°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4587BF
RGB	rgb(69, 135, 191)
HSL	hsl(208, 49%, 51%)
HSV	hsv(208, 64%, 75%)
CMYK	cmyk(63.9%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(54.40, -3.50, -35.47)
CIE-LCH	lch(54.40, 35.64, 264.36°)
OKLab	oklab(60.48% -0.0435 -0.1)
OKLCH	oklch(60.48% 0.109 246.5)
XYZ	xyz(20.5187, 22.3527, 52.5133)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587BF #BF7D45

analogous

#45BFBA #4587BF #454ABF

triadic

#4587BF #BF4587 #87BF45

tetradic

#4587BF #BA45BF #BF7D45 #4ABF45

square

#4587BF #BA45BF #BF7D45 #4ABF45

split-complementary

#4587BF #BF454A #BFBA45

monochromatic

#234866 #336794 #4587BF #73A4CF #A0C2DE

Accessibility & contrast

On white

3.84

#4587BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4587BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587BF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587BF	#FFFFFF	#000000	##000000
##4587BF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E89C1

Deuteranopia (green-blind)

#5E7DBE

Tritanopia (blue-blind)

#00949B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4587bf;
/* rgb */ color: rgb(69, 135, 191);
/* oklch */ color: oklch(60.5% 0.109 246.5);

Tailwind

colors: {
  custom: {
    50: '#84a9d2',
    500: '#4587bf',
    950: '#000000',
  },
}

SCSS

$custom: #4587bf;
$custom-light: #84a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4587bf",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 207.541,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60479,
    "c": 0.10908,
    "h": 246.5
  },
  "luminance": 0.22355
}

Semantic roles & 50–950 ramp

primary

#4587BF

secondary

#CBAE95

accent

#8E4FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4587BF

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

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