#597ECC#597ECC

#597ECC is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.127 H 263.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#597ECC
RGB	rgb(89, 126, 204)
HSL	hsl(221, 53%, 57%)
HSV	hsv(221, 56%, 80%)
CMYK	cmyk(56.4%, 38.2%, 0%, 20%)
CIE-LAB	lab(53.39, 10.11, -44.39)
CIE-LCH	lch(53.39, 45.53, 282.83°)
OKLab	oklab(60.15% -0.0136 -0.1258)
OKLCH	oklch(60.15% 0.127 263.8)
XYZ	xyz(22.4761, 21.4034, 60.0619)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597ECC #CCA759

analogous

#59B7CC #597ECC #6E59CC

triadic

#597ECC #CC597E #7ECC59

tetradic

#597ECC #CC59B7 #CCA759 #59CC6E

square

#597ECC #CC59B7 #CCA759 #59CC6E

split-complementary

#597ECC #CC6E59 #B7CC59

monochromatic

#284583 #365EB1 #597ECC #88A2DA #B7C7E9

Accessibility & contrast

On white

3.98

#597ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#597ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597ECC

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597ECC	#FFFFFF	#000000	##000000
##597ECC	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CF

Deuteranopia (green-blind)

#4F7BCA

Tritanopia (blue-blind)

#058F9B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #597ecc;
/* rgb */ color: rgb(89, 126, 204);
/* oklch */ color: oklch(60.1% 0.127 263.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#597ecc",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 220.696,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60147,
    "c": 0.12655,
    "h": 263.8
  },
  "luminance": 0.21405
}

Semantic roles & 50–950 ramp

primary

#597ECC

secondary

#D8C9A9

accent

#AE4BDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #597ECC

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

Preview Lab → · Contrast checker → · Palette generator →