#597BBD#597BBD

#597BBD is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.109 H 262.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#597BBD
RGB	rgb(89, 123, 189)
HSL	hsl(220, 43%, 55%)
HSV	hsv(220, 53%, 74%)
CMYK	cmyk(52.9%, 34.9%, 0%, 25.9%)
CIE-LAB	lab(51.79, 7.07, -38.35)
CIE-LCH	lch(51.79, 38.99, 280.45°)
OKLab	oklab(58.66% -0.0138 -0.1082)
OKLCH	oklch(58.66% 0.109 262.8)
XYZ	xyz(20.3850, 19.9624, 50.9132)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BBD #BD9B59

analogous

#59ADBD #597BBD #6959BD

triadic

#597BBD #BD597B #7BBD59

tetradic

#597BBD #BD59AD #BD9B59 #59BD69

square

#597BBD #BD59AD #BD9B59 #59BD69

split-complementary

#597BBD #BD6959 #ADBD59

monochromatic

#2C436F #3E5D9B #597BBD #859ECE #B1C1E0

Accessibility & contrast

On white

4.21

#597BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#597BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BBD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BBD	#FFFFFF	#000000	##000000
##597BBD	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180C0

Deuteranopia (green-blind)

#5577BC

Tritanopia (blue-blind)

#268993

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #597bbd;
/* rgb */ color: rgb(89, 123, 189);
/* oklch */ color: oklch(58.7% 0.109 262.8);

Tailwind

colors: {
  custom: {
    50: '#8ea0d1',
    500: '#597bbd',
    950: '#000000',
  },
}

SCSS

$custom: #597bbd;
$custom-light: #8ea0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#597bbd",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 189
  },
  "hsl": {
    "h": 219.6,
    "s": 43.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58664,
    "c": 0.10907,
    "h": 262.8
  },
  "luminance": 0.19964
}

Semantic roles & 50–950 ramp

primary

#597BBD

secondary

#CEC0A4

accent

#A855D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597BBD

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

Preview Lab → · Contrast checker → · Palette generator →