#597EF3#597EF3

#597EF3 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.180 H 267.8°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#597EF3
RGB	rgb(89, 126, 243)
HSL	hsl(226, 87%, 65%)
HSV	hsv(226, 63%, 95%)
CMYK	cmyk(63.4%, 48.1%, 0%, 4.7%)
CIE-LAB	lab(55.60, 23.10, -62.75)
CIE-LCH	lch(55.60, 66.86, 290.21°)
OKLab	oklab(62.56% -0.007 -0.1797)
OKLCH	oklch(62.56% 0.18 267.8)
XYZ	xyz(27.7528, 23.5141, 87.8528)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597EF3 #F3CE59

analogous

#59CBF3 #597EF3 #8159F3

triadic

#597EF3 #F3597E #7EF359

tetradic

#597EF3 #F359CB #F3CE59 #59F381

square

#597EF3 #F359CB #F3CE59 #59F381

split-complementary

#597EF3 #F38159 #CBF359

monochromatic

#0E3AC3 #2052EF #597EF3 #92AAF7 #CBD7FB

Accessibility & contrast

On white

3.68

#597EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#597EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597EF3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597EF3	#FFFFFF	#000000	##000000
##597EF3	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408DF7

Deuteranopia (green-blind)

#1C7FF1

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #597ef3;
/* rgb */ color: rgb(89, 126, 243);
/* oklch */ color: oklch(62.6% 0.180 267.8);

Tailwind

colors: {
  custom: {
    50: '#96a2f8',
    500: '#597ef3',
    950: '#000000',
  },
}

SCSS

$custom: #597ef3;
$custom-light: #96a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#597ef3",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 243
  },
  "hsl": {
    "h": 225.584,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62558,
    "c": 0.17983,
    "h": 267.8
  },
  "luminance": 0.23517
}

Semantic roles & 50–950 ramp

primary

#597EF3

secondary

#EEE1BA

accent

#AD02E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0F17

muted

#7E7E85

Preview Lab

Preview with #597EF3

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

Preview Lab → · Contrast checker → · Palette generator →