#5D78BB#5D78BB

#5D78BB is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.1% C 0.108 H 266.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5D78BB
RGB	rgb(93, 120, 187)
HSL	hsl(223, 41%, 55%)
HSV	hsv(223, 50%, 73%)
CMYK	cmyk(50.3%, 35.8%, 0%, 26.7%)
CIE-LAB	lab(51.09, 9.19, -38.29)
CIE-LCH	lch(51.09, 39.38, 283.49°)
OKLab	oklab(58.15% -0.0067 -0.108)
OKLCH	oklch(58.15% 0.108 266.4)
XYZ	xyz(20.1974, 19.3466, 49.6741)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D78BB #BBA05D

analogous

#5DA7BB #5D78BB #715DBB

triadic

#5D78BB #BB5D78 #78BB5D

tetradic

#5D78BB #BB5DA7 #BBA05D #5DBB71

square

#5D78BB #BB5DA7 #BBA05D #5DBB71

split-complementary

#5D78BB #BB715D #A7BB5D

monochromatic

#2F416F #415A9A #5D78BB #889CCD #B3C0DF

Accessibility & contrast

On white

4.31

#5D78BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5D78BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D78BB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D78BB	#FFFFFF	#000000	##000000
##5D78BB	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBE

Deuteranopia (green-blind)

#5476BA

Tritanopia (blue-blind)

#348691

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5d78bb;
/* rgb */ color: rgb(93, 120, 187);
/* oklch */ color: oklch(58.1% 0.108 266.4);

Tailwind

colors: {
  custom: {
    50: '#909ed0',
    500: '#5d78bb',
    950: '#000000',
  },
}

SCSS

$custom: #5d78bb;
$custom-light: #909ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#5d78bb",
  "rgb": {
    "r": 93,
    "g": 120,
    "b": 187
  },
  "hsl": {
    "h": 222.766,
    "s": 40.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58147,
    "c": 0.10819,
    "h": 266.4
  },
  "luminance": 0.19348
}

Semantic roles & 50–950 ramp

primary

#5D78BB

secondary

#CEC2A6

accent

#AE57D1

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5D78BB

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

Preview Lab → · Contrast checker → · Palette generator →