#597BF1#597BF1

#597BF1 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.8% C 0.181 H 268.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#597BF1
RGB	rgb(89, 123, 241)
HSL	hsl(227, 84%, 65%)
HSV	hsv(227, 63%, 95%)
CMYK	cmyk(63.1%, 49%, 0%, 5.5%)
CIE-LAB	lab(54.70, 24.25, -63.09)
CIE-LCH	lch(54.70, 67.59, 291.03°)
OKLab	oklab(61.83% -0.0045 -0.1807)
OKLCH	oklch(61.83% 0.181 268.6)
XYZ	xyz(27.0746, 22.6382, 86.1448)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BF1 #F1CF59

analogous

#59C7F1 #597BF1 #8359F1

triadic

#597BF1 #F1597B #7BF159

tetradic

#597BF1 #F159C7 #F1CF59 #59F183

square

#597BF1 #F159C7 #F1CF59 #59F183

split-complementary

#597BF1 #F18359 #C7F159

monochromatic

#1037BF #214EEC #597BF1 #91A8F6 #CAD5FB

Accessibility & contrast

On white

3.80

#597BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#597BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BF1

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BF1	#FFFFFF	#000000	##000000
##597BF1	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8AF5

Deuteranopia (green-blind)

#137CEF

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597bf1;
/* rgb */ color: rgb(89, 123, 241);
/* oklch */ color: oklch(61.8% 0.181 268.6);

Tailwind

colors: {
  custom: {
    50: '#96a0f6',
    500: '#597bf1',
    950: '#000000',
  },
}

SCSS

$custom: #597bf1;
$custom-light: #96a0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#597bf1",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 241
  },
  "hsl": {
    "h": 226.579,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61834,
    "c": 0.18078,
    "h": 268.6
  },
  "luminance": 0.22641
}

Semantic roles & 50–950 ramp

primary

#597BF1

secondary

#EDE1B9

accent

#B005E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #597BF1

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

Preview Lab → · Contrast checker → · Palette generator →