#5A78DE#5A78DE

#5A78DE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.158 H 268.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5A78DE
RGB	rgb(90, 120, 222)
HSL	hsl(226, 67%, 61%)
HSV	hsv(226, 59%, 87%)
CMYK	cmyk(59.5%, 45.9%, 0%, 12.9%)
CIE-LAB	lab(52.82, 19.90, -55.47)
CIE-LCH	lch(52.82, 58.94, 289.74°)
OKLab	oklab(60.05% -0.003 -0.1584)
OKLCH	oklch(60.05% 0.158 268.9)
XYZ	xyz(24.1133, 20.8785, 71.8523)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78DE #DEC05A

analogous

#5ABADE #5A78DE #7E5ADE

triadic

#5A78DE #DE5A78 #78DE5A

tetradic

#5A78DE #DE5ABA #DEC05A #5ADE7E

square

#5A78DE #DE5ABA #DEC05A #5ADE7E

split-complementary

#5A78DE #DE7E5A #BADE5A

monochromatic

#203C9E #2A50D1 #5A78DE #8DA2E8 #C0CBF2

Accessibility & contrast

On white

4.06

#5A78DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5A78DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78DE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78DE	#FFFFFF	#000000	##000000
##5A78DE	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4784E2

Deuteranopia (green-blind)

#3379DC

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5a78de;
/* rgb */ color: rgb(90, 120, 222);
/* oklch */ color: oklch(60.0% 0.158 268.9);

Tailwind

colors: {
  custom: {
    50: '#939ee9',
    500: '#5a78de',
    950: '#000000',
  },
}

SCSS

$custom: #5a78de;
$custom-light: #939ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78de",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 222
  },
  "hsl": {
    "h": 226.364,
    "s": 66.667,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60045,
    "c": 0.15839,
    "h": 268.9
  },
  "luminance": 0.20881
}

Semantic roles & 50–950 ramp

primary

#5A78DE

secondary

#E3D7B1

accent

#A517CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5A78DE

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

Preview Lab → · Contrast checker → · Palette generator →