#5E91E4#5E91E4

#5E91E4 is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.136 H 259.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5E91E4
RGB	rgb(94, 145, 228)
HSL	hsl(217, 71%, 63%)
HSV	hsv(217, 59%, 89%)
CMYK	cmyk(58.8%, 36.4%, 0%, 10.6%)
CIE-LAB	lab(60.10, 7.60, -47.23)
CIE-LCH	lch(60.10, 47.84, 279.14°)
OKLab	oklab(65.82% -0.0243 -0.1338)
OKLCH	oklch(65.82% 0.136 259.7)
XYZ	xyz(28.7402, 28.2294, 77.3180)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91E4 #E4B15E

analogous

#5ED4E4 #5E91E4 #6E5EE4

triadic

#5E91E4 #E45E91 #91E45E

tetradic

#5E91E4 #E45ED4 #E4B15E #5EE46E

square

#5E91E4 #E45ED4 #E4B15E #5EE46E

split-complementary

#5E91E4 #E46E5E #D4E45E

monochromatic

#1D53AB #2A6DDB #5E91E4 #92B5ED #C7D9F6

Accessibility & contrast

On white

3.16

#5E91E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5E91E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91E4

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91E4	#FFFFFF	#000000	##000000
##5E91E4	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E98E7

Deuteranopia (green-blind)

#5C8BE2

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5e91e4;
/* rgb */ color: rgb(94, 145, 228);
/* oklch */ color: oklch(65.8% 0.136 259.7);

Tailwind

colors: {
  custom: {
    50: '#96b0ed',
    500: '#5e91e4',
    950: '#000000',
  },
}

SCSS

$custom: #5e91e4;
$custom-light: #96b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91e4",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 228
  },
  "hsl": {
    "h": 217.164,
    "s": 71.277,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65816,
    "c": 0.13603,
    "h": 259.7
  },
  "luminance": 0.28232
}

Semantic roles & 50–950 ramp

primary

#5E91E4

secondary

#E7D5B7

accent

#8A12D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5E91E4

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

Preview Lab → · Contrast checker → · Palette generator →