#5789DB#5789DB

#5789DB is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.3% C 0.135 H 259.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5789DB
RGB	rgb(87, 137, 219)
HSL	hsl(217, 65%, 60%)
HSV	hsv(217, 60%, 86%)
CMYK	cmyk(60.3%, 37.4%, 0%, 14.1%)
CIE-LAB	lab(57.10, 8.04, -46.97)
CIE-LCH	lch(57.10, 47.65, 279.71°)
OKLab	oklab(63.25% -0.0239 -0.1333)
OKLCH	oklch(63.25% 0.135 259.8)
XYZ	xyz(25.6578, 25.0298, 70.4832)
Luminance	0.2503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5789DB #DBA957

analogous

#57CBDB #5789DB #6757DB

triadic

#5789DB #DB5789 #89DB57

tetradic

#5789DB #DB57CB #DBA957 #57DB67

square

#5789DB #DB57CB #DBA957 #57DB67

split-complementary

#5789DB #DB6757 #CBDB57

monochromatic

#204D97 #2B67CA #5789DB #89ACE6 #BCD0F1

Accessibility & contrast

On white

3.50

#5789DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#5789DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5789DB

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5789DB	#FFFFFF	#000000	##000000
##5789DB	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6690DE

Deuteranopia (green-blind)

#5483D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5789db;
/* rgb */ color: rgb(87, 137, 219);
/* oklch */ color: oklch(63.3% 0.135 259.8);

Tailwind

colors: {
  custom: {
    50: '#91abe6',
    500: '#5789db',
    950: '#000000',
  },
}

SCSS

$custom: #5789db;
$custom-light: #91abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#5789db",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 219
  },
  "hsl": {
    "h": 217.273,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.63254,
    "c": 0.1354,
    "h": 259.8
  },
  "luminance": 0.25032
}

Semantic roles & 50–950 ramp

primary

#5789DB

secondary

#E0CDAD

accent

#A840E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5789DB

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

Preview Lab → · Contrast checker → · Palette generator →