#597EBF#597EBF

#597EBF is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.4% C 0.108 H 261.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#597EBF
RGB	rgb(89, 126, 191)
HSL	hsl(218, 44%, 55%)
HSV	hsv(218, 53%, 75%)
CMYK	cmyk(53.4%, 34%, 0%, 25.1%)
CIE-LAB	lab(52.74, 5.91, -38.01)
CIE-LCH	lch(52.74, 38.47, 278.83°)
OKLab	oklab(59.43% -0.0168 -0.1072)
OKLCH	oklch(59.43% 0.109 261.1)
XYZ	xyz(20.9815, 20.8056, 52.1904)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597EBF #BF9A59

analogous

#59B1BF #597EBF #6759BF

triadic

#597EBF #BF597E #7EBF59

tetradic

#597EBF #BF59B1 #BF9A59 #59BF67

square

#597EBF #BF59B1 #BF9A59 #59BF67

split-complementary

#597EBF #BF6759 #B1BF59

monochromatic

#2C4572 #3D609E #597EBF #85A0D0 #B1C3E1

Accessibility & contrast

On white

4.07

#597EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#597EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597EBF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597EBF	#FFFFFF	#000000	##000000
##597EBF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C2

Deuteranopia (green-blind)

#587ABE

Tritanopia (blue-blind)

#228C96

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #597ebf;
/* rgb */ color: rgb(89, 126, 191);
/* oklch */ color: oklch(59.4% 0.108 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ea3d2',
    500: '#597ebf',
    950: '#000000',
  },
}

SCSS

$custom: #597ebf;
$custom-light: #8ea3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#597ebf",
  "rgb": {
    "r": 89,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 218.235,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59428,
    "c": 0.1085,
    "h": 261.1
  },
  "luminance": 0.20807
}

Semantic roles & 50–950 ramp

primary

#597EBF

secondary

#CFC0A4

accent

#A654D4

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #597EBF

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

Preview Lab → · Contrast checker → · Palette generator →