#5998F3#5998F3

#5998F3 is a light, vivid blue. Relative luminance 0.311; OKLCH L 67.9% C 0.150 H 257.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#5998F3
RGB	rgb(89, 152, 243)
HSL	hsl(215, 87%, 65%)
HSV	hsv(215, 63%, 95%)
CMYK	cmyk(63.4%, 37.4%, 0%, 4.7%)
CIE-LAB	lab(62.55, 7.52, -51.65)
CIE-LCH	lch(62.55, 52.19, 278.28°)
OKLab	oklab(67.91% -0.0321 -0.1468)
OKLCH	oklch(67.91% 0.15 257.7)
XYZ	xyz(31.5199, 31.0484, 89.1085)
Luminance	0.3105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5998F3 #F3B459

analogous

#59E5F3 #5998F3 #6759F3

triadic

#5998F3 #F35998 #98F359

tetradic

#5998F3 #F359E5 #F3B459 #59F367

square

#5998F3 #F359E5 #F3B459 #59F367

split-complementary

#5998F3 #F36759 #E5F359

monochromatic

#0E58C3 #2075EF #5998F3 #92BBF7 #CBDFFB

Accessibility & contrast

On white

2.91

#5998F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#5998F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5998F3

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5998F3	#FFFFFF	#000000	##000000
##5998F3	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#709FF7

Deuteranopia (green-blind)

#5A91F1

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5998f3;
/* rgb */ color: rgb(89, 152, 243);
/* oklch */ color: oklch(67.9% 0.150 257.7);

Tailwind

colors: {
  custom: {
    50: '#95b5f7',
    500: '#5998f3',
    950: '#000000',
  },
}

SCSS

$custom: #5998f3;
$custom-light: #95b5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5998f3",
  "rgb": {
    "r": 89,
    "g": 152,
    "b": 243
  },
  "hsl": {
    "h": 215.455,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.67909,
    "c": 0.15023,
    "h": 257.7
  },
  "luminance": 0.31051
}

Semantic roles & 50–950 ramp

primary

#5998F3

secondary

#EED9BA

accent

#8702E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5998F3

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

Preview Lab → · Contrast checker → · Palette generator →