#598BDF#598BDF

#598BDF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.138 H 260.2°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#598BDF
RGB	rgb(89, 139, 223)
HSL	hsl(218, 68%, 61%)
HSV	hsv(218, 60%, 87%)
CMYK	cmyk(60.1%, 37.7%, 0%, 12.5%)
CIE-LAB	lab(57.96, 8.55, -47.85)
CIE-LCH	lch(57.96, 48.61, 280.13°)
OKLab	oklab(64.01% -0.0234 -0.1358)
OKLCH	oklch(64.01% 0.138 260.2)
XYZ	xyz(26.6671, 25.9144, 73.3944)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598BDF #DFAD59

analogous

#59CEDF #598BDF #6A59DF

triadic

#598BDF #DF598B #8BDF59

tetradic

#598BDF #DF59CE #DFAD59 #59DF6A

square

#598BDF #DF59CE #DFAD59 #59DF6A

split-complementary

#598BDF #DF6A59 #CEDF59

monochromatic

#1F4F9F #2968D2 #598BDF #8CAFE9 #C0D3F3

Accessibility & contrast

On white

3.40

#598BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#598BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598BDF

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598BDF	#FFFFFF	#000000	##000000
##598BDF	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6792E2

Deuteranopia (green-blind)

#5586DD

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #598bdf;
/* rgb */ color: rgb(89, 139, 223);
/* oklch */ color: oklch(64.0% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#93ace9',
    500: '#598bdf',
    950: '#000000',
  },
}

SCSS

$custom: #598bdf;
$custom-light: #93ace9;
$custom-dark: #000000;

JSON

{
  "hex": "#598bdf",
  "rgb": {
    "r": 89,
    "g": 139,
    "b": 223
  },
  "hsl": {
    "h": 217.612,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64007,
    "c": 0.1378,
    "h": 260.2
  },
  "luminance": 0.25917
}

Semantic roles & 50–950 ramp

primary

#598BDF

secondary

#E3D0B1

accent

#8A16D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #598BDF

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

Preview Lab → · Contrast checker → · Palette generator →