#5991D8#5991D8

#5991D8 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.122 H 255.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#5991D8
RGB	rgb(89, 145, 216)
HSL	hsl(214, 62%, 60%)
HSV	hsv(214, 59%, 85%)
CMYK	cmyk(58.8%, 32.9%, 0%, 15.3%)
CIE-LAB	lab(59.28, 2.72, -41.85)
CIE-LCH	lch(59.28, 41.94, 273.72°)
OKLab	oklab(64.93% -0.0315 -0.1182)
OKLCH	oklch(64.93% 0.122 255.1)
XYZ	xyz(26.6355, 27.3302, 68.8240)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5991D8 #D8A059

analogous

#59D1D8 #5991D8 #6059D8

triadic

#5991D8 #D85991 #91D859

tetradic

#5991D8 #D859D1 #D8A059 #59D860

square

#5991D8 #D859D1 #D8A059 #59D860

split-complementary

#5991D8 #D86059 #D1D859

monochromatic

#235594 #2E71C5 #5991D8 #8BB2E4 #BCD3EF

Accessibility & contrast

On white

3.25

#5991D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#5991D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5991D8

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5991D8	#FFFFFF	#000000	##000000
##5991D8	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7395DB

Deuteranopia (green-blind)

#6389D7

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5991d8;
/* rgb */ color: rgb(89, 145, 216);
/* oklch */ color: oklch(64.9% 0.122 255.1);

Tailwind

colors: {
  custom: {
    50: '#92b0e4',
    500: '#5991d8',
    950: '#000000',
  },
}

SCSS

$custom: #5991d8;
$custom-light: #92b0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5991d8",
  "rgb": {
    "r": 89,
    "g": 145,
    "b": 216
  },
  "hsl": {
    "h": 213.543,
    "s": 61.951,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64925,
    "c": 0.12236,
    "h": 255.1
  },
  "luminance": 0.27333
}

Semantic roles & 50–950 ramp

primary

#5991D8

secondary

#DFC9AE

accent

#9D43E5

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #5991D8

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

Preview Lab → · Contrast checker → · Palette generator →