#597CEC#597CEC

#597CEC is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.7% C 0.173 H 268.0°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#597CEC
RGB	rgb(89, 124, 236)
HSL	hsl(226, 79%, 64%)
HSV	hsv(226, 62%, 93%)
CMYK	cmyk(62.3%, 47.5%, 0%, 7.5%)
CIE-LAB	lab(54.65, 21.96, -60.38)
CIE-LCH	lch(54.65, 64.25, 289.99°)
OKLab	oklab(61.7% -0.006 -0.1727)
OKLCH	oklch(61.7% 0.173 268)
XYZ	xyz(26.4626, 22.5929, 82.3069)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CEC #ECC959

analogous

#59C5EC #597CEC #7F59EC

triadic

#597CEC #EC597C #7CEC59

tetradic

#597CEC #EC59C5 #ECC959 #59EC7F

square

#597CEC #EC59C5 #ECC959 #59EC7F

split-complementary

#597CEC #EC7F59 #C5EC59

monochromatic

#153BB6 #2251E6 #597CEC #90A7F2 #C7D3F9

Accessibility & contrast

On white

3.81

#597CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#597CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CEC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CEC	#FFFFFF	#000000	##000000
##597CEC	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438AF0

Deuteranopia (green-blind)

#267CEA

Tritanopia (blue-blind)

#0096A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597cec;
/* rgb */ color: rgb(89, 124, 236);
/* oklch */ color: oklch(61.7% 0.173 268.0);

Tailwind

colors: {
  custom: {
    50: '#95a1f3',
    500: '#597cec',
    950: '#000000',
  },
}

SCSS

$custom: #597cec;
$custom-light: #95a1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#597cec",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 236
  },
  "hsl": {
    "h": 225.714,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61699,
    "c": 0.17284,
    "h": 268
  },
  "luminance": 0.22595
}

Semantic roles & 50–950 ramp

primary

#597CEC

secondary

#EADEB6

accent

#AA0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #597CEC

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

Preview Lab → · Contrast checker → · Palette generator →