#597ECD#597ECD

#597ECD is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.128 H 264.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#597ECD
RGB	rgb(89, 126, 205)
HSL	hsl(221, 54%, 58%)
HSV	hsv(221, 57%, 80%)
CMYK	cmyk(56.6%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(53.44, 10.43, -44.88)
CIE-LCH	lch(53.44, 46.07, 283.09°)
OKLab	oklab(60.2% -0.0134 -0.1272)
OKLCH	oklch(60.2% 0.128 264)
XYZ	xyz(22.5964, 21.4515, 60.6956)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597ECD #CDA859

analogous

#59B8CD #597ECD #6E59CD

triadic

#597ECD #CD597E #7ECD59

tetradic

#597ECD #CD59B8 #CDA859 #59CD6E

square

#597ECD #CD59B8 #CDA859 #59CD6E

split-complementary

#597ECD #CD6E59 #B8CD59

monochromatic

#284584 #365EB3 #597ECD #88A3DB #B7C7E9

Accessibility & contrast

On white

3.97

#597ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#597ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597ECD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597ECD	#FFFFFF	#000000	##000000
##597ECD	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85D0

Deuteranopia (green-blind)

#4E7BCB

Tritanopia (blue-blind)

#018F9C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #597ecd;
/* rgb */ color: rgb(89, 126, 205);
/* oklch */ color: oklch(60.2% 0.128 264.0);

Tailwind

colors: {
  custom: {
    50: '#90a3dc',
    500: '#597ecd',
    950: '#000000',
  },
}

SCSS

$custom: #597ecd;
$custom-light: #90a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#597ecd",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 220.862,
    "s": 53.704,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60204,
    "c": 0.12793,
    "h": 264
  },
  "luminance": 0.21453
}

Semantic roles & 50–950 ramp

primary

#597ECD

secondary

#D8C9AA

accent

#AE4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #597ECD

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

Preview Lab → · Contrast checker → · Palette generator →