#5E91EF#5E91EF

#5E91EF is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.4% C 0.151 H 261.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5E91EF
RGB	rgb(94, 145, 239)
HSL	hsl(219, 82%, 65%)
HSV	hsv(219, 61%, 94%)
CMYK	cmyk(60.7%, 39.3%, 0%, 6.3%)
CIE-LAB	lab(60.66, 11.20, -52.43)
CIE-LCH	lch(60.66, 53.61, 282.06°)
OKLab	oklab(66.44% -0.0219 -0.1491)
OKLCH	oklch(66.44% 0.151 261.7)
XYZ	xyz(30.3160, 28.8598, 85.6175)
Luminance	0.2886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91EF #EFBC5E

analogous

#5ED9EF #5E91EF #745EEF

triadic

#5E91EF #EF5E91 #91EF5E

tetradic

#5E91EF #EF5ED9 #EFBC5E #5EEF74

square

#5E91EF #EF5ED9 #EFBC5E #5EEF74

split-complementary

#5E91EF #EF745E #D9EF5E

monochromatic

#1350C0 #266BE9 #5E91EF #96B7F5 #CDDDFA

Accessibility & contrast

On white

3.10

#5E91EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#5E91EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91EF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91EF	#FFFFFF	#000000	##000000
##5E91EF	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)

#689AF3

Deuteranopia (green-blind)

#548CED

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5e91ef;
/* rgb */ color: rgb(94, 145, 239);
/* oklch */ color: oklch(66.4% 0.151 261.7);

Tailwind

colors: {
  custom: {
    50: '#97b0f5',
    500: '#5e91ef',
    950: '#000000',
  },
}

SCSS

$custom: #5e91ef;
$custom-light: #97b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91ef",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 239
  },
  "hsl": {
    "h": 218.897,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66435,
    "c": 0.15065,
    "h": 261.7
  },
  "luminance": 0.28862
}

Semantic roles & 50–950 ramp

primary

#5E91EF

secondary

#EDDCBC

accent

#9307DE

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5E91EF

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

Preview Lab → · Contrast checker → · Palette generator →