#597DBF#597DBF

#597DBF is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.2% C 0.110 H 261.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#597DBF
RGB	rgb(89, 125, 191)
HSL	hsl(219, 44%, 55%)
HSV	hsv(219, 53%, 75%)
CMYK	cmyk(53.4%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(52.45, 6.51, -38.45)
CIE-LCH	lch(52.45, 39.00, 279.60°)
OKLab	oklab(59.21% -0.0156 -0.1085)
OKLCH	oklch(59.21% 0.11 261.8)
XYZ	xyz(20.8542, 20.5511, 52.1479)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DBF #BF9B59

analogous

#59B0BF #597DBF #6859BF

triadic

#597DBF #BF597D #7DBF59

tetradic

#597DBF #BF59B0 #BF9B59 #59BF68

square

#597DBF #BF59B0 #BF9B59 #59BF68

split-complementary

#597DBF #BF6859 #B0BF59

monochromatic

#2C4572 #3D5F9E #597DBF #85A0D0 #B1C2E1

Accessibility & contrast

On white

4.11

#597DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#597DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DBF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DBF	#FFFFFF	#000000	##000000
##597DBF	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C2

Deuteranopia (green-blind)

#5779BE

Tritanopia (blue-blind)

#238B95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #597dbf;
/* rgb */ color: rgb(89, 125, 191);
/* oklch */ color: oklch(59.2% 0.110 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ea2d2',
    500: '#597dbf',
    950: '#000000',
  },
}

SCSS

$custom: #597dbf;
$custom-light: #8ea2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#597dbf",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 218.824,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59209,
    "c": 0.10962,
    "h": 261.8
  },
  "luminance": 0.20553
}

Semantic roles & 50–950 ramp

primary

#597DBF

secondary

#CFC0A4

accent

#A754D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #597DBF

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

Preview Lab → · Contrast checker → · Palette generator →