#5D91DD#5D91DD

#5D91DD is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.4% C 0.127 H 257.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5D91DD
RGB	rgb(93, 145, 221)
HSL	hsl(216, 65%, 62%)
HSV	hsv(216, 58%, 87%)
CMYK	cmyk(57.9%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(59.70, 5.13, -43.96)
CIE-LCH	lch(59.70, 44.26, 276.66°)
OKLab	oklab(65.39% -0.0269 -0.1243)
OKLCH	oklch(65.39% 0.127 257.8)
XYZ	xyz(27.6862, 27.7960, 72.2988)
Luminance	0.2780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91DD #DDA95D

analogous

#5DD1DD #5D91DD #695DDD

triadic

#5D91DD #DD5D91 #91DD5D

tetradic

#5D91DD #DD5DD1 #DDA95D #5DDD69

square

#5D91DD #DD5DD1 #DDA95D #5DDD69

split-complementary

#5D91DD #DD695D #D1DD5D

monochromatic

#21549E #2C6FD1 #5D91DD #90B3E8 #C2D6F2

Accessibility & contrast

On white

3.20

#5D91DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5D91DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91DD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91DD	#FFFFFF	#000000	##000000
##5D91DD	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196E0

Deuteranopia (green-blind)

#618ADB

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5d91dd;
/* rgb */ color: rgb(93, 145, 221);
/* oklch */ color: oklch(65.4% 0.127 257.8);

Tailwind

colors: {
  custom: {
    50: '#94b0e8',
    500: '#5d91dd',
    950: '#000000',
  },
}

SCSS

$custom: #5d91dd;
$custom-light: #94b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91dd",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 215.625,
    "s": 65.306,
    "l": 61.569
  },
  "oklch": {
    "l": 0.65386,
    "c": 0.12718,
    "h": 257.8
  },
  "luminance": 0.27798
}

Semantic roles & 50–950 ramp

primary

#5D91DD

secondary

#E3CFB3

accent

#8418CD

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5D91DD

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

Preview Lab → · Contrast checker → · Palette generator →