#5E91F3#5E91F3

#5E91F3 is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.7% C 0.156 H 262.2°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5E91F3
RGB	rgb(94, 145, 243)
HSL	hsl(219, 86%, 66%)
HSV	hsv(219, 61%, 95%)
CMYK	cmyk(61.3%, 40.3%, 0%, 4.7%)
CIE-LAB	lab(60.87, 12.52, -54.30)
CIE-LCH	lch(60.87, 55.73, 282.99°)
OKLab	oklab(66.67% -0.021 -0.1545)
OKLCH	oklch(66.67% 0.156 262.2)
XYZ	xyz(30.9135, 29.0988, 88.7642)
Luminance	0.2910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91F3 #F3C05E

analogous

#5EDBF3 #5E91F3 #755EF3

triadic

#5E91F3 #F35E91 #91F35E

tetradic

#5E91F3 #F35EDB #F3C05E #5EF375

square

#5E91F3 #F35EDB #F3C05E #5EF375

split-complementary

#5E91F3 #F3755E #DBF35E

monochromatic

#0F4EC8 #256AEF #5E91F3 #97B8F7 #D0DFFB

Accessibility & contrast

On white

3.08

#5E91F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5E91F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91F3

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91F3	#FFFFFF	#000000	##000000
##5E91F3	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF7

Deuteranopia (green-blind)

#508CF1

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5e91f3;
/* rgb */ color: rgb(94, 145, 243);
/* oklch */ color: oklch(66.7% 0.156 262.2);

Tailwind

colors: {
  custom: {
    50: '#98b0f7',
    500: '#5e91f3',
    950: '#000000',
  },
}

SCSS

$custom: #5e91f3;
$custom-light: #98b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91f3",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 243
  },
  "hsl": {
    "h": 219.463,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.66667,
    "c": 0.15597,
    "h": 262.2
  },
  "luminance": 0.29102
}

Semantic roles & 50–950 ramp

primary

#5E91F3

secondary

#EFDEBE

accent

#9603E3

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5E91F3

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

Preview Lab → · Contrast checker → · Palette generator →