#598FEE#598FEE

#598FEE is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.7% C 0.153 H 260.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#598FEE
RGB	rgb(89, 143, 238)
HSL	hsl(218, 81%, 64%)
HSV	hsv(218, 63%, 93%)
CMYK	cmyk(62.6%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(59.83, 11.16, -53.20)
CIE-LCH	lch(59.83, 54.36, 281.85°)
OKLab	oklab(65.72% -0.0242 -0.1514)
OKLCH	oklch(65.72% 0.153 260.9)
XYZ	xyz(29.3695, 27.9391, 84.7174)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598FEE #EEB859

analogous

#59DAEE #598FEE #6E59EE

triadic

#598FEE #EE598F #8FEE59

tetradic

#598FEE #EE59DA #EEB859 #59EE6E

square

#598FEE #EE59DA #EEB859 #59EE6E

split-complementary

#598FEE #EE6E59 #DAEE59

monochromatic

#134FBA #216AE8 #598FEE #91B4F4 #C8DAF9

Accessibility & contrast

On white

3.19

#598FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#598FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #598FEE

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598FEE	#FFFFFF	#000000	##000000
##598FEE	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F2

Deuteranopia (green-blind)

#4F8AEC

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #598fee;
/* rgb */ color: rgb(89, 143, 238);
/* oklch */ color: oklch(65.7% 0.153 260.9);

Tailwind

colors: {
  custom: {
    50: '#95aff4',
    500: '#598fee',
    950: '#000000',
  },
}

SCSS

$custom: #598fee;
$custom-light: #95aff4;
$custom-dark: #000000;

JSON

{
  "hex": "#598fee",
  "rgb": {
    "r": 89,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 218.255,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.65718,
    "c": 0.15335,
    "h": 260.9
  },
  "luminance": 0.27942
}

Semantic roles & 50–950 ramp

primary

#598FEE

secondary

#EBD9B7

accent

#9008DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #598FEE

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

Preview Lab → · Contrast checker → · Palette generator →