#5891F3#5891F3

#5891F3 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.158 H 260.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5891F3
RGB	rgb(88, 145, 243)
HSL	hsl(218, 87%, 65%)
HSV	hsv(218, 64%, 95%)
CMYK	cmyk(63.8%, 40.3%, 0%, 4.7%)
CIE-LAB	lab(60.60, 11.48, -54.75)
CIE-LCH	lch(60.60, 55.94, 281.84°)
OKLab	oklab(66.39% -0.026 -0.1559)
OKLCH	oklch(66.39% 0.158 260.5)
XYZ	xyz(30.3218, 28.7937, 88.7364)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5891F3 #F3BA58

analogous

#58DFF3 #5891F3 #6C58F3

triadic

#5891F3 #F35891 #91F358

tetradic

#5891F3 #F358DF #F3BA58 #58F36C

square

#5891F3 #F358DF #F3BA58 #58F36C

split-complementary

#5891F3 #F36C58 #DFF358

monochromatic

#0E50C3 #1F6BEF #5891F3 #91B7F7 #CADCFB

Accessibility & contrast

On white

3.11

#5891F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5891F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5891F3

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5891F3	#FFFFFF	#000000	##000000
##5891F3	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF7

Deuteranopia (green-blind)

#4E8CF1

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5891f3;
/* rgb */ color: rgb(88, 145, 243);
/* oklch */ color: oklch(66.4% 0.158 260.5);

Tailwind

colors: {
  custom: {
    50: '#95b0f7',
    500: '#5891f3',
    950: '#000000',
  },
}

SCSS

$custom: #5891f3;
$custom-light: #95b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5891f3",
  "rgb": {
    "r": 88,
    "g": 145,
    "b": 243
  },
  "hsl": {
    "h": 217.935,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.66385,
    "c": 0.15809,
    "h": 260.5
  },
  "luminance": 0.28797
}

Semantic roles & 50–950 ramp

primary

#5891F3

secondary

#EEDAB9

accent

#9002E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5891F3

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

Preview Lab → · Contrast checker → · Palette generator →