#597EBB#597EBB

#597EBB is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.2% C 0.103 H 260.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#597EBB
RGB	rgb(89, 126, 187)
HSL	hsl(217, 42%, 54%)
HSV	hsv(217, 52%, 73%)
CMYK	cmyk(52.4%, 32.6%, 0%, 26.7%)
CIE-LAB	lab(52.54, 4.63, -36.02)
CIE-LCH	lch(52.54, 36.32, 277.33°)
OKLab	oklab(59.22% -0.0178 -0.1014)
OKLCH	oklch(59.22% 0.103 260)
XYZ	xyz(20.5473, 20.6319, 49.9037)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597EBB #BB9659

analogous

#59AFBB #597EBB #6559BB

triadic

#597EBB #BB597E #7EBB59

tetradic

#597EBB #BB59AF #BB9659 #59BB65

square

#597EBB #BB59AF #BB9659 #59BB65

split-complementary

#597EBB #BB6559 #AFBB59

monochromatic

#2D456D #3E6098 #597EBB #84A0CD #B0C1DF

Accessibility & contrast

On white

4.10

#597EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#597EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597EBB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597EBB	#FFFFFF	#000000	##000000
##597EBB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BE

Deuteranopia (green-blind)

#5A79BA

Tritanopia (blue-blind)

#278B94

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #597ebb;
/* rgb */ color: rgb(89, 126, 187);
/* oklch */ color: oklch(59.2% 0.103 260.0);

Tailwind

colors: {
  custom: {
    50: '#8ea3cf',
    500: '#597ebb',
    950: '#000000',
  },
}

SCSS

$custom: #597ebb;
$custom-light: #8ea3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#597ebb",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 187
  },
  "hsl": {
    "h": 217.347,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59216,
    "c": 0.10298,
    "h": 260
  },
  "luminance": 0.20633
}

Semantic roles & 50–950 ramp

primary

#597EBB

secondary

#CDBDA3

accent

#A356D2

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #597EBB

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

Preview Lab → · Contrast checker → · Palette generator →