#5978DB#5978DB

#5978DB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.8% C 0.155 H 268.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5978DB
RGB	rgb(89, 120, 219)
HSL	hsl(226, 64%, 60%)
HSV	hsv(226, 59%, 86%)
CMYK	cmyk(59.4%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(52.59, 18.72, -54.16)
CIE-LCH	lch(52.59, 57.30, 289.07°)
OKLab	oklab(59.8% -0.0044 -0.1545)
OKLCH	oklch(59.8% 0.155 268.4)
XYZ	xyz(23.6182, 20.6693, 69.7491)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5978DB #DBBC59

analogous

#59B9DB #5978DB #7B59DB

triadic

#5978DB #DB5978 #78DB59

tetradic

#5978DB #DB59B9 #DBBC59 #59DB7B

square

#5978DB #DB59B9 #DBBC59 #59DB7B

split-complementary

#5978DB #DB7B59 #B9DB59

monochromatic

#213E99 #2C52CB #5978DB #8BA1E6 #BECAF1

Accessibility & contrast

On white

4.09

#5978DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5978DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5978DB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5978DB	#FFFFFF	#000000	##000000
##5978DB	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84DF

Deuteranopia (green-blind)

#3678D9

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5978db;
/* rgb */ color: rgb(89, 120, 219);
/* oklch */ color: oklch(59.8% 0.155 268.4);

Tailwind

colors: {
  custom: {
    50: '#929ee7',
    500: '#5978db',
    950: '#000000',
  },
}

SCSS

$custom: #5978db;
$custom-light: #929ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5978db",
  "rgb": {
    "r": 89,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 225.692,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.59798,
    "c": 0.15456,
    "h": 268.4
  },
  "luminance": 0.20671
}

Semantic roles & 50–950 ramp

primary

#5978DB

secondary

#E1D5AF

accent

#A219CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5978DB

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

Preview Lab → · Contrast checker → · Palette generator →