#597ECE#597ECE

#597ECE is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.129 H 264.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#597ECE
RGB	rgb(89, 126, 206)
HSL	hsl(221, 54%, 58%)
HSV	hsv(221, 57%, 81%)
CMYK	cmyk(56.8%, 38.8%, 0%, 19.2%)
CIE-LAB	lab(53.49, 10.76, -45.36)
CIE-LCH	lch(53.49, 46.62, 283.35°)
OKLab	oklab(60.26% -0.0132 -0.1286)
OKLCH	oklch(60.26% 0.129 264.1)
XYZ	xyz(22.7175, 21.5000, 61.3333)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597ECE #CEA959

analogous

#59B8CE #597ECE #6E59CE

triadic

#597ECE #CE597E #7ECE59

tetradic

#597ECE #CE59B8 #CEA959 #59CE6E

square

#597ECE #CE59B8 #CEA959 #59CE6E

split-complementary

#597ECE #CE6E59 #B8CE59

monochromatic

#274585 #355EB5 #597ECE #88A3DC #B8C7EA

Accessibility & contrast

On white

3.96

#597ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#597ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597ECE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597ECE	#FFFFFF	#000000	##000000
##597ECE	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D1

Deuteranopia (green-blind)

#4E7BCC

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #597ece;
/* rgb */ color: rgb(89, 126, 206);
/* oklch */ color: oklch(60.3% 0.129 264.1);

Tailwind

colors: {
  custom: {
    50: '#90a3dd',
    500: '#597ece',
    950: '#000000',
  },
}

SCSS

$custom: #597ece;
$custom-light: #90a3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#597ece",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 206
  },
  "hsl": {
    "h": 221.026,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60262,
    "c": 0.12931,
    "h": 264.1
  },
  "luminance": 0.21502
}

Semantic roles & 50–950 ramp

primary

#597ECE

secondary

#D9CAAA

accent

#AF4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #597ECE

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

Preview Lab → · Contrast checker → · Palette generator →