#5A88E7#5A88E7

#5A88E7 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.9% C 0.152 H 263.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5A88E7
RGB	rgb(90, 136, 231)
HSL	hsl(220, 75%, 63%)
HSV	hsv(220, 61%, 91%)
CMYK	cmyk(61%, 41.1%, 0%, 9.4%)
CIE-LAB	lab(57.61, 13.19, -52.86)
CIE-LCH	lch(57.61, 54.48, 284.01°)
OKLab	oklab(63.89% -0.0178 -0.1505)
OKLCH	oklch(63.89% 0.152 263.3)
XYZ	xyz(27.4394, 25.5491, 79.0713)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88E7 #E7B95A

analogous

#5ACEE7 #5A88E7 #735AE7

triadic

#5A88E7 #E75A88 #88E75A

tetradic

#5A88E7 #E75ACE #E7B95A #5AE773

square

#5A88E7 #E75ACE #E7B95A #5AE773

split-complementary

#5A88E7 #E7735A #CEE75A

monochromatic

#194AAD #2561DF #5A88E7 #8FAFEF #C5D5F7

Accessibility & contrast

On white

3.44

#5A88E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#5A88E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88E7

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88E7	#FFFFFF	#000000	##000000
##5A88E7	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E91EB

Deuteranopia (green-blind)

#4984E5

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5a88e7;
/* rgb */ color: rgb(90, 136, 231);
/* oklch */ color: oklch(63.9% 0.152 263.3);

Tailwind

colors: {
  custom: {
    50: '#94aaef',
    500: '#5a88e7',
    950: '#000000',
  },
}

SCSS

$custom: #5a88e7;
$custom-light: #94aaef;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88e7",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 231
  },
  "hsl": {
    "h": 220.426,
    "s": 74.603,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63887,
    "c": 0.15153,
    "h": 263.3
  },
  "luminance": 0.25551
}

Semantic roles & 50–950 ramp

primary

#5A88E7

secondary

#E8D7B5

accent

#960FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5A88E7

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

Preview Lab → · Contrast checker → · Palette generator →