#597BEB#597BEB

#597BEB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.4% C 0.173 H 268.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#597BEB
RGB	rgb(89, 123, 235)
HSL	hsl(226, 78%, 64%)
HSV	hsv(226, 62%, 92%)
CMYK	cmyk(62.1%, 47.7%, 0%, 7.8%)
CIE-LAB	lab(54.33, 22.24, -60.34)
CIE-LCH	lch(54.33, 64.30, 290.23°)
OKLab	oklab(61.43% -0.0052 -0.1726)
OKLCH	oklch(61.43% 0.173 268.3)
XYZ	xyz(26.1931, 22.2856, 81.5024)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BEB #EBC959

analogous

#59C4EB #597BEB #8059EB

triadic

#597BEB #EB597B #7BEB59

tetradic

#597BEB #EB59C4 #EBC959 #59EB80

square

#597BEB #EB59C4 #EBC959 #59EB80

split-complementary

#597BEB #EB8059 #C4EB59

monochromatic

#163BB4 #2250E4 #597BEB #90A6F2 #C6D2F8

Accessibility & contrast

On white

3.85

#597BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#597BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BEB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BEB	#FFFFFF	#000000	##000000
##597BEB	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4189EF

Deuteranopia (green-blind)

#247CE9

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #597beb;
/* rgb */ color: rgb(89, 123, 235);
/* oklch */ color: oklch(61.4% 0.173 268.3);

Tailwind

colors: {
  custom: {
    50: '#95a0f2',
    500: '#597beb',
    950: '#000000',
  },
}

SCSS

$custom: #597beb;
$custom-light: #95a0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#597beb",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 235
  },
  "hsl": {
    "h": 226.027,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61435,
    "c": 0.17272,
    "h": 268.3
  },
  "luminance": 0.22288
}

Semantic roles & 50–950 ramp

primary

#597BEB

secondary

#EADEB6

accent

#AA0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #597BEB

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

Preview Lab → · Contrast checker → · Palette generator →