#598BDB#598BDB

#598BDB is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.8% C 0.132 H 259.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#598BDB
RGB	rgb(89, 139, 219)
HSL	hsl(217, 64%, 60%)
HSV	hsv(217, 59%, 86%)
CMYK	cmyk(59.4%, 36.5%, 0%, 14.1%)
CIE-LAB	lab(57.75, 7.23, -45.94)
CIE-LCH	lch(57.75, 46.50, 278.95°)
OKLab	oklab(63.78% -0.0243 -0.1302)
OKLCH	oklch(63.78% 0.132 259.4)
XYZ	xyz(26.1341, 25.7013, 70.5877)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598BDB #DBA959

analogous

#59CCDB #598BDB #6859DB

triadic

#598BDB #DB598B #8BDB59

tetradic

#598BDB #DB59CC #DBA959 #59DB68

square

#598BDB #DB59CC #DBA959 #59DB68

split-complementary

#598BDB #DB6859 #CCDB59

monochromatic

#214F99 #2C69CB #598BDB #8BAEE6 #BED1F1

Accessibility & contrast

On white

3.42

#598BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#598BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598BDB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598BDB	#FFFFFF	#000000	##000000
##598BDB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6991DE

Deuteranopia (green-blind)

#5885D9

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #598bdb;
/* rgb */ color: rgb(89, 139, 219);
/* oklch */ color: oklch(63.8% 0.132 259.4);

Tailwind

colors: {
  custom: {
    50: '#92ace6',
    500: '#598bdb',
    950: '#000000',
  },
}

SCSS

$custom: #598bdb;
$custom-light: #92ace6;
$custom-dark: #000000;

JSON

{
  "hex": "#598bdb",
  "rgb": {
    "r": 89,
    "g": 139,
    "b": 219
  },
  "hsl": {
    "h": 216.923,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.63783,
    "c": 0.13245,
    "h": 259.4
  },
  "luminance": 0.25704
}

Semantic roles & 50–950 ramp

primary

#598BDB

secondary

#E1CEAF

accent

#8719CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #598BDB

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

Preview Lab → · Contrast checker → · Palette generator →