#5D78DB#5D78DB

#5D78DB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.153 H 269.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5D78DB
RGB	rgb(93, 120, 219)
HSL	hsl(227, 64%, 61%)
HSV	hsv(227, 58%, 86%)
CMYK	cmyk(57.5%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(52.81, 19.49, -53.78)
CIE-LCH	lch(52.81, 57.21, 289.92°)
OKLab	oklab(60.03% -0.0005 -0.1533)
OKLCH	oklch(60.03% 0.153 269.8)
XYZ	xyz(24.0126, 20.8727, 69.7675)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D78DB #DBC05D

analogous

#5DB7DB #5D78DB #815DDB

triadic

#5D78DB #DB5D78 #78DB5D

tetradic

#5D78DB #DB5DB7 #DBC05D #5DDB81

square

#5D78DB #DB5DB7 #DBC05D #5DDB81

split-complementary

#5D78DB #DB815D #B7DB5D

monochromatic

#223C9B #2E50CD #5D78DB #8FA2E6 #C1CBF1

Accessibility & contrast

On white

4.06

#5D78DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#5D78DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D78DB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D78DB	#FFFFFF	#000000	##000000
##5D78DB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84DF

Deuteranopia (green-blind)

#3979D9

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5d78db;
/* rgb */ color: rgb(93, 120, 219);
/* oklch */ color: oklch(60.0% 0.153 269.8);

Tailwind

colors: {
  custom: {
    50: '#949ee7',
    500: '#5d78db',
    950: '#000000',
  },
}

SCSS

$custom: #5d78db;
$custom-light: #949ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5d78db",
  "rgb": {
    "r": 93,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 227.143,
    "s": 63.636,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60029,
    "c": 0.15333,
    "h": 269.8
  },
  "luminance": 0.20875
}

Semantic roles & 50–950 ramp

primary

#5D78DB

secondary

#E2D7B2

accent

#A51ACB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5D78DB

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

Preview Lab → · Contrast checker → · Palette generator →