#597FCA#597FCA

#597FCA is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.2% C 0.123 H 262.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#597FCA
RGB	rgb(89, 127, 202)
HSL	hsl(220, 52%, 57%)
HSV	hsv(220, 56%, 79%)
CMYK	cmyk(55.9%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(53.56, 8.85, -42.98)
CIE-LCH	lch(53.56, 43.88, 281.64°)
OKLab	oklab(60.25% -0.0152 -0.1217)
OKLCH	oklch(60.25% 0.123 262.9)
XYZ	xyz(22.3662, 21.5651, 58.8495)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FCA #CAA459

analogous

#59B8CA #597FCA #6C59CA

triadic

#597FCA #CA597F #7FCA59

tetradic

#597FCA #CA59B8 #CAA459 #59CA6C

square

#597FCA #CA59B8 #CAA459 #59CA6C

split-complementary

#597FCA #CA6C59 #B8CA59

monochromatic

#294680 #385FAE #597FCA #87A3D9 #B6C7E8

Accessibility & contrast

On white

3.95

#597FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#597FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FCA

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FCA	#FFFFFF	#000000	##000000
##597FCA	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CD

Deuteranopia (green-blind)

#527BC8

Tritanopia (blue-blind)

#0C909B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #597fca;
/* rgb */ color: rgb(89, 127, 202);
/* oklch */ color: oklch(60.2% 0.123 262.9);

Tailwind

colors: {
  custom: {
    50: '#90a3da',
    500: '#597fca',
    950: '#000000',
  },
}

SCSS

$custom: #597fca;
$custom-light: #90a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#597fca",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 219.823,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60249,
    "c": 0.12262,
    "h": 262.9
  },
  "luminance": 0.21567
}

Semantic roles & 50–950 ramp

primary

#597FCA

secondary

#D6C7A8

accent

#AB4DDB

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #597FCA

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

Preview Lab → · Contrast checker → · Palette generator →