#5A91DD#5A91DD

#5A91DD is a light, vivid cyan. Relative luminance 0.276; OKLCH L 65.2% C 0.128 H 256.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#5A91DD
RGB	rgb(90, 145, 221)
HSL	hsl(215, 66%, 61%)
HSV	hsv(215, 59%, 87%)
CMYK	cmyk(59.3%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(59.56, 4.54, -44.19)
CIE-LCH	lch(59.56, 44.42, 275.87°)
OKLab	oklab(65.24% -0.0294 -0.125)
OKLCH	oklch(65.24% 0.128 256.8)
XYZ	xyz(27.3884, 27.6425, 72.2848)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91DD #DDA65A

analogous

#5AD2DD #5A91DD #645ADD

triadic

#5A91DD #DD5A91 #91DD5A

tetradic

#5A91DD #DD5AD2 #DDA65A #5ADD64

square

#5A91DD #DD5AD2 #DDA65A #5ADD64

split-complementary

#5A91DD #DD645A #D2DD5A

monochromatic

#20549C #2B70CF #5A91DD #8DB3E7 #BFD5F2

Accessibility & contrast

On white

3.22

#5A91DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#5A91DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91DD

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91DD	#FFFFFF	#000000	##000000
##5A91DD	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196E0

Deuteranopia (green-blind)

#608ADB

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5a91dd;
/* rgb */ color: rgb(90, 145, 221);
/* oklch */ color: oklch(65.2% 0.128 256.8);

Tailwind

colors: {
  custom: {
    50: '#93b0e8',
    500: '#5a91dd',
    950: '#000000',
  },
}

SCSS

$custom: #5a91dd;
$custom-light: #93b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91dd",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 214.809,
    "s": 65.829,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65239,
    "c": 0.12843,
    "h": 256.8
  },
  "luminance": 0.27645
}

Semantic roles & 50–950 ramp

primary

#5A91DD

secondary

#E2CDB1

accent

#8118CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5A91DD

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

Preview Lab → · Contrast checker → · Palette generator →