#598BF3#598BF3

#598BF3 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.2% C 0.165 H 263.2°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#598BF3
RGB	rgb(89, 139, 243)
HSL	hsl(221, 87%, 65%)
HSV	hsv(221, 63%, 95%)
CMYK	cmyk(63.4%, 42.8%, 0%, 4.7%)
CIE-LAB	lab(59.03, 15.23, -57.25)
CIE-LCH	lch(59.03, 59.24, 284.90°)
OKLab	oklab(65.18% -0.0194 -0.1633)
OKLCH	oklch(65.18% 0.165 263.2)
XYZ	xyz(29.5244, 27.0574, 88.4433)
Luminance	0.2706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598BF3 #F3C159

analogous

#59D8F3 #598BF3 #7459F3

triadic

#598BF3 #F3598B #8BF359

tetradic

#598BF3 #F359D8 #F3C159 #59F374

square

#598BF3 #F359D8 #F3C159 #59F374

split-complementary

#598BF3 #F37459 #D8F359

monochromatic

#0E49C3 #2063EF #598BF3 #92B3F7 #CBDBFB

Accessibility & contrast

On white

3.28

#598BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#598BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598BF3

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598BF3	#FFFFFF	#000000	##000000
##598BF3	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A96F7

Deuteranopia (green-blind)

#4287F1

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #598bf3;
/* rgb */ color: rgb(89, 139, 243);
/* oklch */ color: oklch(65.2% 0.165 263.2);

Tailwind

colors: {
  custom: {
    50: '#96acf7',
    500: '#598bf3',
    950: '#000000',
  },
}

SCSS

$custom: #598bf3;
$custom-light: #96acf7;
$custom-dark: #000000;

JSON

{
  "hex": "#598bf3",
  "rgb": {
    "r": 89,
    "g": 139,
    "b": 243
  },
  "hsl": {
    "h": 220.519,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.65184,
    "c": 0.1645,
    "h": 263.2
  },
  "luminance": 0.2706
}

Semantic roles & 50–950 ramp

primary

#598BF3

secondary

#EEDDBA

accent

#9A02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #598BF3

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

Preview Lab → · Contrast checker → · Palette generator →