#597DCF#597DCF

#597DCF is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.132 H 264.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#597DCF
RGB	rgb(89, 125, 207)
HSL	hsl(222, 55%, 58%)
HSV	hsv(222, 57%, 81%)
CMYK	cmyk(57%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(53.27, 11.69, -46.28)
CIE-LCH	lch(53.27, 47.73, 284.18°)
OKLab	oklab(60.11% -0.0119 -0.1313)
OKLCH	oklch(60.11% 0.132 264.8)
XYZ	xyz(22.7121, 21.2943, 61.9327)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DCF #CFAB59

analogous

#59B8CF #597DCF #7059CF

triadic

#597DCF #CF597D #7DCF59

tetradic

#597DCF #CF59B8 #CFAB59 #59CF70

square

#597DCF #CF59B8 #CFAB59 #59CF70

split-complementary

#597DCF #CF7059 #B8CF59

monochromatic

#274487 #355CB6 #597DCF #88A2DD #B8C7EA

Accessibility & contrast

On white

3.99

#597DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#597DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DCF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DCF	#FFFFFF	#000000	##000000
##597DCF	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4B7ACD

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #597dcf;
/* rgb */ color: rgb(89, 125, 207);
/* oklch */ color: oklch(60.1% 0.132 264.8);

Tailwind

colors: {
  custom: {
    50: '#90a2de',
    500: '#597dcf',
    950: '#000000',
  },
}

SCSS

$custom: #597dcf;
$custom-light: #90a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#597dcf",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 221.695,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60107,
    "c": 0.13188,
    "h": 264.8
  },
  "luminance": 0.21296
}

Semantic roles & 50–950 ramp

primary

#597DCF

secondary

#D9CBAA

accent

#B149DE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #597DCF

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

Preview Lab → · Contrast checker → · Palette generator →