#5F78DC#5F78DC

#5F78DC is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.2% C 0.154 H 270.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5F78DC
RGB	rgb(95, 120, 220)
HSL	hsl(228, 64%, 62%)
HSV	hsv(228, 57%, 86%)
CMYK	cmyk(56.8%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(52.98, 20.21, -54.06)
CIE-LCH	lch(52.98, 57.72, 290.50°)
OKLab	oklab(60.21% 0.0017 -0.1541)
OKLCH	oklch(60.21% 0.154 270.6)
XYZ	xyz(24.3498, 21.0313, 70.4726)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F78DC #DCC35F

analogous

#5FB7DC #5F78DC #855FDC

triadic

#5F78DC #DC5F78 #78DC5F

tetradic

#5F78DC #DC5FB7 #DCC35F #5FDC85

square

#5F78DC #DC5FB7 #DCC35F #5FDC85

split-complementary

#5F78DC #DC855F #B7DC5F

monochromatic

#233B9E #2E4ED0 #5F78DC #91A2E7 #C3CDF2

Accessibility & contrast

On white

4.03

#5F78DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#5F78DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F78DC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F78DC	#FFFFFF	#000000	##000000
##5F78DC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84E0

Deuteranopia (green-blind)

#3979DA

Tritanopia (blue-blind)

#048E9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5f78dc;
/* rgb */ color: rgb(95, 120, 220);
/* oklch */ color: oklch(60.2% 0.154 270.6);

Tailwind

colors: {
  custom: {
    50: '#969ee7',
    500: '#5f78dc',
    950: '#000000',
  },
}

SCSS

$custom: #5f78dc;
$custom-light: #969ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f78dc",
  "rgb": {
    "r": 95,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 228,
    "s": 64.103,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60211,
    "c": 0.15412,
    "h": 270.6
  },
  "luminance": 0.21033
}

Semantic roles & 50–950 ramp

primary

#5F78DC

secondary

#E3D9B4

accent

#A81ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5F78DC

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

Preview Lab → · Contrast checker → · Palette generator →