#597FE3#597FE3

#597FE3 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.7% C 0.157 H 266.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#597FE3
RGB	rgb(89, 127, 227)
HSL	hsl(223, 71%, 62%)
HSV	hsv(223, 61%, 89%)
CMYK	cmyk(60.8%, 44.1%, 0%, 11%)
CIE-LAB	lab(54.91, 17.11, -54.93)
CIE-LCH	lch(54.91, 57.53, 287.30°)
OKLab	oklab(61.73% -0.0103 -0.1567)
OKLCH	oklch(61.73% 0.157 266.3)
XYZ	xyz(25.5696, 22.8464, 75.7205)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FE3 #E3BD59

analogous

#59C4E3 #597FE3 #7859E3

triadic

#597FE3 #E3597F #7FE359

tetradic

#597FE3 #E359C4 #E3BD59 #59E378

square

#597FE3 #E359C4 #E3BD59 #59E378

split-complementary

#597FE3 #E37859 #C4E359

monochromatic

#1C42A6 #2557DA #597FE3 #8DA7EC #C2D0F5

Accessibility & contrast

On white

3.77

#597FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#597FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FE3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FE3	#FFFFFF	#000000	##000000
##597FE3	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508AE7

Deuteranopia (green-blind)

#3B7EE1

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597fe3;
/* rgb */ color: rgb(89, 127, 227);
/* oklch */ color: oklch(61.7% 0.157 266.3);

Tailwind

colors: {
  custom: {
    50: '#93a3ec',
    500: '#597fe3',
    950: '#000000',
  },
}

SCSS

$custom: #597fe3;
$custom-light: #93a3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#597fe3",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 227
  },
  "hsl": {
    "h": 223.478,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6173,
    "c": 0.15703,
    "h": 266.3
  },
  "luminance": 0.22849
}

Semantic roles & 50–950 ramp

primary

#597FE3

secondary

#E5D7B2

accent

#9E12D3

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #597FE3

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

Preview Lab → · Contrast checker → · Palette generator →