#5788FA#5788FA

#5788FA is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.9% C 0.178 H 264.5°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5788FA
RGB	rgb(87, 136, 250)
HSL	hsl(222, 94%, 66%)
HSV	hsv(222, 65%, 98%)
CMYK	cmyk(65.2%, 45.6%, 0%, 2%)
CIE-LAB	lab(58.54, 19.08, -61.90)
CIE-LCH	lch(58.54, 64.77, 287.13°)
OKLab	oklab(64.91% -0.0171 -0.1771)
OKLCH	oklch(64.91% 0.178 264.5)
XYZ	xyz(29.9839, 26.5338, 93.9653)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5788FA #FAC957

analogous

#57DAFA #5788FA #7757FA

triadic

#5788FA #FA5788 #88FA57

tetradic

#5788FA #FA57DA #FAC957 #57FA77

square

#5788FA #FA57DA #FAC957 #57FA77

split-complementary

#5788FA #FA7757 #DAFA57

monochromatic

#0643D0 #1C5EF8 #5788FA #92B2FC #CEDCFE

Accessibility & contrast

On white

3.33

#5788FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#5788FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5788FA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5788FA	#FFFFFF	#000000	##000000
##5788FA	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F95FE

Deuteranopia (green-blind)

#2F86F8

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5788fa;
/* rgb */ color: rgb(87, 136, 250);
/* oklch */ color: oklch(64.9% 0.178 264.5);

Tailwind

colors: {
  custom: {
    50: '#96aafd',
    500: '#5788fa',
    950: '#000000',
  },
}

SCSS

$custom: #5788fa;
$custom-light: #96aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#5788fa",
  "rgb": {
    "r": 87,
    "g": 136,
    "b": 250
  },
  "hsl": {
    "h": 221.963,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.64914,
    "c": 0.1779,
    "h": 264.5
  },
  "luminance": 0.26537
}

Semantic roles & 50–950 ramp

primary

#5788FA

secondary

#F1E1BC

accent

#A100E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5788FA

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

Preview Lab → · Contrast checker → · Palette generator →