#5791DD#5791DD

#5791DD is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.1% C 0.130 H 255.8°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#5791DD
RGB	rgb(87, 145, 221)
HSL	hsl(214, 66%, 60%)
HSV	hsv(214, 61%, 87%)
CMYK	cmyk(60.6%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(59.43, 3.97, -44.41)
CIE-LCH	lch(59.43, 44.59, 275.11°)
OKLab	oklab(65.1% -0.0318 -0.1257)
OKLCH	oklch(65.1% 0.13 255.8)
XYZ	xyz(27.1024, 27.4950, 72.2714)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791DD #DDA357

analogous

#57D4DD #5791DD #6057DD

triadic

#5791DD #DD5791 #91DD57

tetradic

#5791DD #DD57D4 #DDA357 #57DD60

square

#5791DD #DD57D4 #DDA357 #57DD60

split-complementary

#5791DD #DD6057 #D4DD57

monochromatic

#1F559A #2A70CD #5791DD #8AB2E7 #BDD4F2

Accessibility & contrast

On white

3.23

#5791DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#5791DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791DD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791DD	#FFFFFF	#000000	##000000
##5791DD	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196E0

Deuteranopia (green-blind)

#5F89DB

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5791dd;
/* rgb */ color: rgb(87, 145, 221);
/* oklch */ color: oklch(65.1% 0.130 255.8);

Tailwind

colors: {
  custom: {
    50: '#91b0e8',
    500: '#5791dd',
    950: '#000000',
  },
}

SCSS

$custom: #5791dd;
$custom-light: #91b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5791dd",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 214.03,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.65097,
    "c": 0.12968,
    "h": 255.8
  },
  "luminance": 0.27497
}

Semantic roles & 50–950 ramp

primary

#5791DD

secondary

#E1CBAE

accent

#7F17CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5791DD

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

Preview Lab → · Contrast checker → · Palette generator →