#597DDD#597DDD

#597DDD is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.9% C 0.151 H 266.5°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#597DDD
RGB	rgb(89, 125, 221)
HSL	hsl(224, 66%, 61%)
HSV	hsv(224, 60%, 87%)
CMYK	cmyk(59.7%, 43.4%, 0%, 13.3%)
CIE-LAB	lab(54.04, 16.33, -52.96)
CIE-LCH	lch(54.04, 55.42, 287.13°)
OKLab	oklab(60.95% -0.0092 -0.1509)
OKLCH	oklch(60.95% 0.151 266.5)
XYZ	xyz(24.5001, 22.0095, 71.3497)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DDD #DDB959

analogous

#59BFDD #597DDD #7759DD

triadic

#597DDD #DD597D #7DDD59

tetradic

#597DDD #DD59BF #DDB959 #59DD77

square

#597DDD #DD59BF #DDB959 #59DD77

split-complementary

#597DDD #DD7759 #BFDD59

monochromatic

#20429C #2A57CF #597DDD #8CA5E7 #BFCDF2

Accessibility & contrast

On white

3.89

#597DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#597DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DDD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DDD	#FFFFFF	#000000	##000000
##597DDD	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5188E1

Deuteranopia (green-blind)

#3E7CDB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #597ddd;
/* rgb */ color: rgb(89, 125, 221);
/* oklch */ color: oklch(60.9% 0.151 266.5);

Tailwind

colors: {
  custom: {
    50: '#93a2e8',
    500: '#597ddd',
    950: '#000000',
  },
}

SCSS

$custom: #597ddd;
$custom-light: #93a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#597ddd",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 221
  },
  "hsl": {
    "h": 223.636,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60947,
    "c": 0.15122,
    "h": 266.5
  },
  "luminance": 0.22012
}

Semantic roles & 50–950 ramp

primary

#597DDD

secondary

#E2D4B0

accent

#9C18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #597DDD

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

Preview Lab → · Contrast checker → · Palette generator →