#5991ED#5991ED

#5991ED is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.1% C 0.150 H 259.8°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5991ED
RGB	rgb(89, 145, 237)
HSL	hsl(217, 80%, 64%)
HSV	hsv(217, 62%, 93%)
CMYK	cmyk(62.4%, 38.8%, 0%, 7.1%)
CIE-LAB	lab(60.33, 9.64, -51.87)
CIE-LCH	lch(60.33, 52.76, 280.53°)
OKLab	oklab(66.08% -0.0264 -0.1475)
OKLCH	oklch(66.08% 0.15 259.8)
XYZ	xyz(29.5259, 28.4863, 84.0468)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5991ED #EDB559

analogous

#59DBED #5991ED #6B59ED

triadic

#5991ED #ED5991 #91ED59

tetradic

#5991ED #ED59DB #EDB559 #59ED6B

square

#5991ED #ED59DB #EDB559 #59ED6B

split-complementary

#5991ED #ED6B59 #DBED59

monochromatic

#1452B8 #226CE7 #5991ED #90B6F3 #C7DAF9

Accessibility & contrast

On white

3.14

#5991ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#5991ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5991ED

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5991ED	#FFFFFF	#000000	##000000
##5991ED	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6899F1

Deuteranopia (green-blind)

#538BEB

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5991ed;
/* rgb */ color: rgb(89, 145, 237);
/* oklch */ color: oklch(66.1% 0.150 259.8);

Tailwind

colors: {
  custom: {
    50: '#94b0f3',
    500: '#5991ed',
    950: '#000000',
  },
}

SCSS

$custom: #5991ed;
$custom-light: #94b0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5991ed",
  "rgb": {
    "r": 89,
    "g": 145,
    "b": 237
  },
  "hsl": {
    "h": 217.297,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66082,
    "c": 0.14984,
    "h": 259.8
  },
  "luminance": 0.28489
}

Semantic roles & 50–950 ramp

primary

#5991ED

secondary

#EBD7B7

accent

#8D09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5991ED

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

Preview Lab → · Contrast checker → · Palette generator →