#5990DF#5990DF

#5990DF is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.1% C 0.132 H 257.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5990DF
RGB	rgb(89, 144, 223)
HSL	hsl(215, 68%, 61%)
HSV	hsv(215, 60%, 87%)
CMYK	cmyk(60.1%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(59.34, 5.59, -45.66)
CIE-LCH	lch(59.34, 46.00, 276.98°)
OKLab	oklab(65.08% -0.0286 -0.1293)
OKLCH	oklch(65.08% 0.132 257.5)
XYZ	xyz(27.4077, 27.3956, 73.6413)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5990DF #DFA859

analogous

#59D3DF #5990DF #6559DF

triadic

#5990DF #DF5990 #90DF59

tetradic

#5990DF #DF59D3 #DFA859 #59DF65

square

#5990DF #DF59D3 #DFA859 #59DF65

split-complementary

#5990DF #DF6559 #D3DF59

monochromatic

#1F539F #296ED2 #5990DF #8CB2E9 #C0D5F3

Accessibility & contrast

On white

3.24

#5990DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#5990DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990DF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5990DF	#FFFFFF	#000000	##000000
##5990DF	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E2

Deuteranopia (green-blind)

#5D89DD

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5990df;
/* rgb */ color: rgb(89, 144, 223);
/* oklch */ color: oklch(65.1% 0.132 257.5);

Tailwind

colors: {
  custom: {
    50: '#92b0e9',
    500: '#5990df',
    950: '#000000',
  },
}

SCSS

$custom: #5990df;
$custom-light: #92b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5990df",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 215.373,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65083,
    "c": 0.13248,
    "h": 257.5
  },
  "luminance": 0.27398
}

Semantic roles & 50–950 ramp

primary

#5990DF

secondary

#E3CEB1

accent

#8316D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5990DF

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

Preview Lab → · Contrast checker → · Palette generator →