#5D91EE#5D91EE

#5D91EE is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.3% C 0.150 H 261.2°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5D91EE
RGB	rgb(93, 145, 238)
HSL	hsl(218, 81%, 65%)
HSV	hsv(218, 61%, 93%)
CMYK	cmyk(60.9%, 39.1%, 0%, 6.7%)
CIE-LAB	lab(60.56, 10.69, -52.04)
CIE-LCH	lch(60.56, 53.13, 281.61°)
OKLab	oklab(66.33% -0.0229 -0.1479)
OKLCH	oklch(66.33% 0.15 261.2)
XYZ	xyz(30.0668, 28.7483, 84.8368)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91EE #EEBA5D

analogous

#5DD9EE #5D91EE #725DEE

triadic

#5D91EE #EE5D91 #91EE5D

tetradic

#5D91EE #EE5DD9 #EEBA5D #5DEE72

square

#5D91EE #EE5DD9 #EEBA5D #5DEE72

split-complementary

#5D91EE #EE725D #D9EE5D

monochromatic

#1450BD #266BE8 #5D91EE #94B7F4 #CCDCFA

Accessibility & contrast

On white

3.11

#5D91EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#5D91EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91EE

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91EE	#FFFFFF	#000000	##000000
##5D91EE	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6899F2

Deuteranopia (green-blind)

#548CEC

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d91ee;
/* rgb */ color: rgb(93, 145, 238);
/* oklch */ color: oklch(66.3% 0.150 261.2);

Tailwind

colors: {
  custom: {
    50: '#97b0f4',
    500: '#5d91ee',
    950: '#000000',
  },
}

SCSS

$custom: #5d91ee;
$custom-light: #97b0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91ee",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 238
  },
  "hsl": {
    "h": 218.483,
    "s": 81.006,
    "l": 64.902
  },
  "oklch": {
    "l": 0.66329,
    "c": 0.14969,
    "h": 261.2
  },
  "luminance": 0.28751
}

Semantic roles & 50–950 ramp

primary

#5D91EE

secondary

#ECDABB

accent

#9108DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5D91EE

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

Preview Lab → · Contrast checker → · Palette generator →