#597CEF#597CEF

#597CEF is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.9% C 0.177 H 268.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#597CEF
RGB	rgb(89, 124, 239)
HSL	hsl(226, 82%, 64%)
HSV	hsv(226, 63%, 94%)
CMYK	cmyk(62.8%, 48.1%, 0%, 6.3%)
CIE-LAB	lab(54.83, 22.97, -61.75)
CIE-LCH	lch(54.83, 65.89, 290.40°)
OKLab	oklab(61.9% -0.0056 -0.1768)
OKLCH	oklch(61.9% 0.177 268.2)
XYZ	xyz(26.9021, 22.7688, 84.6217)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CEF #EFCC59

analogous

#59C7EF #597CEF #8159EF

triadic

#597CEF #EF597C #7CEF59

tetradic

#597CEF #EF59C7 #EFCC59 #59EF81

square

#597CEF #EF59C7 #EFCC59 #59EF81

split-complementary

#597CEF #EF8159 #C7EF59

monochromatic

#123ABC #2150EA #597CEF #91A8F4 #C9D4FA

Accessibility & contrast

On white

3.78

#597CEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#597CEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CEF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CEF	#FFFFFF	#000000	##000000
##597CEF	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)

#408AF3

Deuteranopia (green-blind)

#1F7DED

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597cef;
/* rgb */ color: rgb(89, 124, 239);
/* oklch */ color: oklch(61.9% 0.177 268.2);

Tailwind

colors: {
  custom: {
    50: '#95a1f5',
    500: '#597cef',
    950: '#000000',
  },
}

SCSS

$custom: #597cef;
$custom-light: #95a1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#597cef",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 239
  },
  "hsl": {
    "h": 226,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.61897,
    "c": 0.17688,
    "h": 268.2
  },
  "luminance": 0.22771
}

Semantic roles & 50–950 ramp

primary

#597CEF

secondary

#ECE0B8

accent

#AC07DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #597CEF

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

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