#597DBD#597DBD

#597DBD is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.1% C 0.107 H 261.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#597DBD
RGB	rgb(89, 125, 189)
HSL	hsl(218, 43%, 55%)
HSV	hsv(218, 53%, 74%)
CMYK	cmyk(52.9%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(52.36, 5.87, -37.46)
CIE-LCH	lch(52.36, 37.92, 278.90°)
OKLab	oklab(59.1% -0.0161 -0.1056)
OKLCH	oklch(59.1% 0.107 261.3)
XYZ	xyz(20.6356, 20.4637, 50.9967)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DBD #BD9959

analogous

#59AFBD #597DBD #6759BD

triadic

#597DBD #BD597D #7DBD59

tetradic

#597DBD #BD59AF #BD9959 #59BD67

square

#597DBD #BD59AF #BD9959 #59BD67

split-complementary

#597DBD #BD6759 #AFBD59

monochromatic

#2C446F #3E5F9B #597DBD #859FCE #B1C2E0

Accessibility & contrast

On white

4.12

#597DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#597DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DBD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DBD	#FFFFFF	#000000	##000000
##597DBD	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C0

Deuteranopia (green-blind)

#5879BC

Tritanopia (blue-blind)

#258B94

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #597dbd;
/* rgb */ color: rgb(89, 125, 189);
/* oklch */ color: oklch(59.1% 0.107 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ea2d1',
    500: '#597dbd',
    950: '#000000',
  },
}

SCSS

$custom: #597dbd;
$custom-light: #8ea2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#597dbd",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 218.4,
    "s": 43.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59102,
    "c": 0.10683,
    "h": 261.3
  },
  "luminance": 0.20465
}

Semantic roles & 50–950 ramp

primary

#597DBD

secondary

#CEBFA4

accent

#A655D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #597DBD

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

Preview Lab → · Contrast checker → · Palette generator →