#597BD2#597BD2

#597BD2 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.138 H 266.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#597BD2
RGB	rgb(89, 123, 210)
HSL	hsl(223, 57%, 59%)
HSV	hsv(223, 58%, 82%)
CMYK	cmyk(57.6%, 41.4%, 0%, 17.6%)
CIE-LAB	lab(52.88, 13.90, -48.59)
CIE-LCH	lch(52.88, 50.54, 285.96°)
OKLab	oklab(59.86% -0.0091 -0.1381)
OKLCH	oklch(59.86% 0.138 266.2)
XYZ	xyz(22.8317, 20.9411, 63.7991)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BD2 #D2B059

analogous

#59B8D2 #597BD2 #7359D2

triadic

#597BD2 #D2597B #7BD259

tetradic

#597BD2 #D259B8 #D2B059 #59D273

square

#597BD2 #D259B8 #D2B059 #59D273

split-complementary

#597BD2 #D27359 #B8D259

monochromatic

#26428B #3359BB #597BD2 #89A1DF #B9C8EC

Accessibility & contrast

On white

4.05

#597BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#597BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BD2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BD2	#FFFFFF	#000000	##000000
##597BD2	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5584D5

Deuteranopia (green-blind)

#4579D0

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #597bd2;
/* rgb */ color: rgb(89, 123, 210);
/* oklch */ color: oklch(59.9% 0.138 266.2);

Tailwind

colors: {
  custom: {
    50: '#91a0e0',
    500: '#597bd2',
    950: '#000000',
  },
}

SCSS

$custom: #597bd2;
$custom-light: #91a0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#597bd2",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 210
  },
  "hsl": {
    "h": 223.14,
    "s": 57.346,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.13844,
    "h": 266.2
  },
  "luminance": 0.20943
}

Semantic roles & 50–950 ramp

primary

#597BD2

secondary

#DBCEAB

accent

#B547E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #597BD2

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

Preview Lab → · Contrast checker → · Palette generator →