#597BF3#597BF3

#597BF3 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 62.0% C 0.183 H 268.7°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#597BF3
RGB	rgb(89, 123, 243)
HSL	hsl(227, 87%, 65%)
HSV	hsv(227, 63%, 95%)
CMYK	cmyk(63.4%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(54.82, 24.93, -64.00)
CIE-LCH	lch(54.82, 68.68, 291.28°)
OKLab	oklab(61.97% -0.0043 -0.1834)
OKLCH	oklch(61.97% 0.183 268.7)
XYZ	xyz(27.3749, 22.7584, 87.7268)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BF3 #F3D159

analogous

#59C8F3 #597BF3 #8459F3

triadic

#597BF3 #F3597B #7BF359

tetradic

#597BF3 #F359C8 #F3D159 #59F384

square

#597BF3 #F359C8 #F3D159 #59F384

split-complementary

#597BF3 #F38459 #C8F359

monochromatic

#0E36C3 #204EEF #597BF3 #92A8F7 #CBD6FB

Accessibility & contrast

On white

3.78

#597BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#597BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BF3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BF3	#FFFFFF	#000000	##000000
##597BF3	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#388AF7

Deuteranopia (green-blind)

#097DF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597bf3;
/* rgb */ color: rgb(89, 123, 243);
/* oklch */ color: oklch(62.0% 0.183 268.7);

Tailwind

colors: {
  custom: {
    50: '#96a0f8',
    500: '#597bf3',
    950: '#000000',
  },
}

SCSS

$custom: #597bf3;
$custom-light: #96a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#597bf3",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 226.753,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61969,
    "c": 0.18345,
    "h": 268.7
  },
  "luminance": 0.22761
}

Semantic roles & 50–950 ramp

primary

#597BF3

secondary

#EEE2BA

accent

#B102E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #597BF3

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

Preview Lab → · Contrast checker → · Palette generator →