#5B77CD#5B77CD

#5B77CD is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.136 H 268.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B77CD
RGB	rgb(91, 119, 205)
HSL	hsl(225, 53%, 58%)
HSV	hsv(225, 56%, 80%)
CMYK	cmyk(55.6%, 42%, 0%, 19.6%)
CIE-LAB	lab(51.64, 15.11, -47.73)
CIE-LCH	lch(51.64, 50.07, 287.57°)
OKLab	oklab(58.84% -0.0037 -0.1356)
OKLCH	oklch(58.84% 0.136 268.4)
XYZ	xyz(21.9270, 19.8239, 60.4167)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B77CD #CDB15B

analogous

#5BB0CD #5B77CD #785BCD

triadic

#5B77CD #CD5B77 #77CD5B

tetradic

#5B77CD #CD5BB0 #CDB15B #5BCD78

square

#5B77CD #CD5BB0 #CDB15B #5BCD78

split-complementary

#5B77CD #CD785B #B0CD5B

monochromatic

#293F85 #3756B4 #5B77CD #8A9EDB #B9C5EA

Accessibility & contrast

On white

4.23

#5B77CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5B77CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B77CD

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B77CD	#FFFFFF	#000000	##000000
##5B77CD	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280D0

Deuteranopia (green-blind)

#4476CB

Tritanopia (blue-blind)

#168A98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b77cd;
/* rgb */ color: rgb(91, 119, 205);
/* oklch */ color: oklch(58.8% 0.136 268.4);

Tailwind

colors: {
  custom: {
    50: '#919ddd',
    500: '#5b77cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b77cd;
$custom-light: #919ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b77cd",
  "rgb": {
    "r": 91,
    "g": 119,
    "b": 205
  },
  "hsl": {
    "h": 225.263,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58844,
    "c": 0.13567,
    "h": 268.4
  },
  "luminance": 0.19826
}

Semantic roles & 50–950 ramp

primary

#5B77CD

secondary

#D9CDAB

accent

#B94BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B77CD

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

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