#597CBB#597CBB

#597CBB is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.105 H 261.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#597CBB
RGB	rgb(89, 124, 187)
HSL	hsl(219, 42%, 54%)
HSV	hsv(219, 52%, 73%)
CMYK	cmyk(52.4%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(51.98, 5.83, -36.91)
CIE-LCH	lch(51.98, 37.37, 278.98°)
OKLab	oklab(58.78% -0.0155 -0.104)
OKLCH	oklch(58.78% 0.105 261.5)
XYZ	xyz(20.2941, 20.1255, 49.8193)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CBB #BB9859

analogous

#59ADBB #597CBB #6759BB

triadic

#597CBB #BB597C #7CBB59

tetradic

#597CBB #BB59AD #BB9859 #59BB67

square

#597CBB #BB59AD #BB9859 #59BB67

split-complementary

#597CBB #BB6759 #ADBB59

monochromatic

#2D446D #3E5F98 #597CBB #849ECD #B0C1DF

Accessibility & contrast

On white

4.18

#597CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#597CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CBB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CBB	#FFFFFF	#000000	##000000
##597CBB	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BE

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#288A93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #597cbb;
/* rgb */ color: rgb(89, 124, 187);
/* oklch */ color: oklch(58.8% 0.105 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ea1cf',
    500: '#597cbb',
    950: '#000000',
  },
}

SCSS

$custom: #597cbb;
$custom-light: #8ea1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#597cbb",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 218.571,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58775,
    "c": 0.10515,
    "h": 261.5
  },
  "luminance": 0.20127
}

Semantic roles & 50–950 ramp

primary

#597CBB

secondary

#CDBEA3

accent

#A656D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597CBB

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

Preview Lab → · Contrast checker → · Palette generator →