#5D91F0#5D91F0

#5D91F0 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.4% C 0.152 H 261.5°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5D91F0
RGB	rgb(93, 145, 240)
HSL	hsl(219, 83%, 65%)
HSV	hsv(219, 61%, 94%)
CMYK	cmyk(61.2%, 39.6%, 0%, 5.9%)
CIE-LAB	lab(60.66, 11.35, -52.98)
CIE-LCH	lch(60.66, 54.18, 282.09°)
OKLab	oklab(66.44% -0.0225 -0.1507)
OKLCH	oklch(66.44% 0.152 261.5)
XYZ	xyz(30.3623, 28.8665, 86.3929)
Luminance	0.2887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91F0 #F0BC5D

analogous

#5DDAF0 #5D91F0 #735DF0

triadic

#5D91F0 #F05D91 #91F05D

tetradic

#5D91F0 #F05DDA #F0BC5D #5DF073

square

#5D91F0 #F05DDA #F0BC5D #5DF073

split-complementary

#5D91F0 #F0735D #DAF05D

monochromatic

#1250C1 #256BEB #5D91F0 #95B7F5 #CDDDFA

Accessibility & contrast

On white

3.10

#5D91F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#5D91F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91F0

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91F0	#FFFFFF	#000000	##000000
##5D91F0	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#679AF4

Deuteranopia (green-blind)

#528CEE

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d91f0;
/* rgb */ color: rgb(93, 145, 240);
/* oklch */ color: oklch(66.4% 0.152 261.5);

Tailwind

colors: {
  custom: {
    50: '#97b0f5',
    500: '#5d91f0',
    950: '#000000',
  },
}

SCSS

$custom: #5d91f0;
$custom-light: #97b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91f0",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 240
  },
  "hsl": {
    "h": 218.776,
    "s": 83.051,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66444,
    "c": 0.15234,
    "h": 261.5
  },
  "luminance": 0.28869
}

Semantic roles & 50–950 ramp

primary

#5D91F0

secondary

#EDDCBC

accent

#9306DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5D91F0

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

Preview Lab → · Contrast checker → · Palette generator →