#597FBD#597FBD

#597FBD is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.5% C 0.105 H 259.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#597FBD
RGB	rgb(89, 127, 189)
HSL	hsl(217, 43%, 55%)
HSV	hsv(217, 53%, 74%)
CMYK	cmyk(52.9%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(52.92, 4.67, -36.57)
CIE-LCH	lch(52.92, 36.87, 277.28°)
OKLab	oklab(59.54% -0.0185 -0.103)
OKLCH	oklch(59.54% 0.105 259.8)
XYZ	xyz(20.8914, 20.9752, 51.0820)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FBD #BD9759

analogous

#59B1BD #597FBD #6559BD

triadic

#597FBD #BD597F #7FBD59

tetradic

#597FBD #BD59B1 #BD9759 #59BD65

square

#597FBD #BD59B1 #BD9759 #59BD65

split-complementary

#597FBD #BD6559 #B1BD59

monochromatic

#2C466F #3E619B #597FBD #85A1CE #B1C3E0

Accessibility & contrast

On white

4.04

#597FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#597FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FBD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FBD	#FFFFFF	#000000	##000000
##597FBD	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6783C0

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#258D95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #597fbd;
/* rgb */ color: rgb(89, 127, 189);
/* oklch */ color: oklch(59.5% 0.105 259.8);

Tailwind

colors: {
  custom: {
    50: '#8ea3d1',
    500: '#597fbd',
    950: '#000000',
  },
}

SCSS

$custom: #597fbd;
$custom-light: #8ea3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#597fbd",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 217.2,
    "s": 43.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59541,
    "c": 0.10466,
    "h": 259.8
  },
  "luminance": 0.20977
}

Semantic roles & 50–950 ramp

primary

#597FBD

secondary

#CEBEA4

accent

#A355D3

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #597FBD

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

Preview Lab → · Contrast checker → · Palette generator →