#597EE9#597EE9

#597EE9 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.9% C 0.166 H 267.1°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#597EE9
RGB	rgb(89, 126, 233)
HSL	hsl(225, 77%, 63%)
HSV	hsv(225, 62%, 91%)
CMYK	cmyk(61.8%, 45.9%, 0%, 8.6%)
CIE-LAB	lab(55.00, 19.73, -58.15)
CIE-LCH	lch(55.00, 61.41, 288.74°)
OKLab	oklab(61.91% -0.0083 -0.1662)
OKLCH	oklch(61.91% 0.166 267.1)
XYZ	xyz(26.2836, 22.9264, 80.1151)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597EE9 #E9C459

analogous

#59C6E9 #597EE9 #7C59E9

triadic

#597EE9 #E9597E #7EE959

tetradic

#597EE9 #E959C6 #E9C459 #59E97C

square

#597EE9 #E959C6 #E9C459 #59E97C

split-complementary

#597EE9 #E97C59 #C6E959

monochromatic

#173FB0 #2354E2 #597EE9 #8FA8F0 #C5D2F7

Accessibility & contrast

On white

3.76

#597EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#597EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597EE9

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597EE9	#FFFFFF	#000000	##000000
##597EE9	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8BED

Deuteranopia (green-blind)

#317EE7

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #597ee9;
/* rgb */ color: rgb(89, 126, 233);
/* oklch */ color: oklch(61.9% 0.166 267.1);

Tailwind

colors: {
  custom: {
    50: '#94a2f1',
    500: '#597ee9',
    950: '#000000',
  },
}

SCSS

$custom: #597ee9;
$custom-light: #94a2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#597ee9",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 233
  },
  "hsl": {
    "h": 224.583,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61906,
    "c": 0.16637,
    "h": 267.1
  },
  "luminance": 0.22929
}

Semantic roles & 50–950 ramp

primary

#597EE9

secondary

#E9DBB5

accent

#A40DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #597EE9

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

Preview Lab → · Contrast checker → · Palette generator →