#5787DB#5787DB

#5787DB is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.8% C 0.138 H 260.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5787DB
RGB	rgb(87, 135, 219)
HSL	hsl(218, 65%, 60%)
HSV	hsv(218, 60%, 86%)
CMYK	cmyk(60.3%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(56.55, 9.23, -47.84)
CIE-LCH	lch(56.55, 48.73, 280.93°)
OKLab	oklab(62.83% -0.0218 -0.1358)
OKLCH	oklch(62.83% 0.138 260.9)
XYZ	xyz(25.3762, 24.4664, 70.3893)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787DB #DBAB57

analogous

#57C9DB #5787DB #6957DB

triadic

#5787DB #DB5787 #87DB57

tetradic

#5787DB #DB57C9 #DBAB57 #57DB69

square

#5787DB #DB57C9 #DBAB57 #57DB69

split-complementary

#5787DB #DB6957 #C9DB57

monochromatic

#204C97 #2B65CA #5787DB #89ABE6 #BCCFF1

Accessibility & contrast

On white

3.56

#5787DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5787DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787DB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787DB	#FFFFFF	#000000	##000000
##5787DB	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638EDE

Deuteranopia (green-blind)

#5182D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5787db;
/* rgb */ color: rgb(87, 135, 219);
/* oklch */ color: oklch(62.8% 0.138 260.9);

Tailwind

colors: {
  custom: {
    50: '#91a9e6',
    500: '#5787db',
    950: '#000000',
  },
}

SCSS

$custom: #5787db;
$custom-light: #91a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5787db",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 218.182,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.62825,
    "c": 0.13759,
    "h": 260.9
  },
  "luminance": 0.24469
}

Semantic roles & 50–950 ramp

primary

#5787DB

secondary

#E0CEAD

accent

#AB40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5787DB

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

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