#5E91EB#5E91EB

#5E91EB is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.2% C 0.145 H 261.0°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#5E91EB
RGB	rgb(94, 145, 235)
HSL	hsl(218, 78%, 65%)
HSV	hsv(218, 60%, 92%)
CMYK	cmyk(60%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(60.45, 9.89, -50.55)
CIE-LCH	lch(60.45, 51.51, 281.07°)
OKLab	oklab(66.21% -0.0227 -0.1435)
OKLCH	oklch(66.21% 0.145 261)
XYZ	xyz(29.7317, 28.6260, 82.5397)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91EB #EBB85E

analogous

#5ED8EB #5E91EB #725EEB

triadic

#5E91EB #EB5E91 #91EB5E

tetradic

#5E91EB #EB5ED8 #EBB85E #5EEB72

square

#5E91EB #EB5ED8 #EBB85E #5EEB72

split-complementary

#5E91EB #EB725E #D8EB5E

monochromatic

#1751B8 #286CE4 #5E91EB #94B6F2 #CBDBF9

Accessibility & contrast

On white

3.12

#5E91EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#5E91EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91EB

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91EB	#FFFFFF	#000000	##000000
##5E91EB	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A99EF

Deuteranopia (green-blind)

#578CE9

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5e91eb;
/* rgb */ color: rgb(94, 145, 235);
/* oklch */ color: oklch(66.2% 0.145 261.0);

Tailwind

colors: {
  custom: {
    50: '#97b0f2',
    500: '#5e91eb',
    950: '#000000',
  },
}

SCSS

$custom: #5e91eb;
$custom-light: #97b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91eb",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 218.298,
    "s": 77.901,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66207,
    "c": 0.14534,
    "h": 261
  },
  "luminance": 0.28629
}

Semantic roles & 50–950 ramp

primary

#5E91EB

secondary

#EBD9BA

accent

#8F0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5E91EB

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

Preview Lab → · Contrast checker → · Palette generator →