#5D90DB#5D90DB

#5D90DB is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.1% C 0.126 H 257.9°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5D90DB
RGB	rgb(93, 144, 219)
HSL	hsl(216, 64%, 61%)
HSV	hsv(216, 58%, 86%)
CMYK	cmyk(57.5%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(59.33, 5.08, -43.43)
CIE-LCH	lch(59.33, 43.73, 276.67°)
OKLab	oklab(65.06% -0.0263 -0.1228)
OKLCH	oklch(65.06% 0.126 257.9)
XYZ	xyz(27.2692, 27.3858, 70.8531)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D90DB #DBA85D

analogous

#5DCFDB #5D90DB #695DDB

triadic

#5D90DB #DB5D90 #90DB5D

tetradic

#5D90DB #DB5DCF #DBA85D #5DDB69

square

#5D90DB #DB5DCF #DBA85D #5DDB69

split-complementary

#5D90DB #DB695D #CFDB5D

monochromatic

#22539B #2E6ECD #5D90DB #8FB2E6 #C1D5F1

Accessibility & contrast

On white

3.24

#5D90DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#5D90DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D90DB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D90DB	#FFFFFF	#000000	##000000
##5D90DB	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)

#7195DE

Deuteranopia (green-blind)

#6189D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5d90db;
/* rgb */ color: rgb(93, 144, 219);
/* oklch */ color: oklch(65.1% 0.126 257.9);

Tailwind

colors: {
  custom: {
    50: '#94b0e6',
    500: '#5d90db',
    950: '#000000',
  },
}

SCSS

$custom: #5d90db;
$custom-light: #94b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5d90db",
  "rgb": {
    "r": 93,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 215.714,
    "s": 63.636,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65062,
    "c": 0.12557,
    "h": 257.9
  },
  "luminance": 0.27388
}

Semantic roles & 50–950 ramp

primary

#5D90DB

secondary

#E2CEB2

accent

#841ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5D90DB

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

Preview Lab → · Contrast checker → · Palette generator →