#5A77CF#5A77CF

#5A77CF is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.139 H 268.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5A77CF
RGB	rgb(90, 119, 207)
HSL	hsl(225, 55%, 58%)
HSV	hsv(225, 57%, 81%)
CMYK	cmyk(56.5%, 42.5%, 0%, 18.8%)
CIE-LAB	lab(51.69, 15.56, -48.79)
CIE-LCH	lch(51.69, 51.21, 287.69°)
OKLab	oklab(58.91% -0.0043 -0.1387)
OKLCH	oklch(58.91% 0.139 268.2)
XYZ	xyz(22.0720, 19.8706, 61.6917)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A77CF #CFB25A

analogous

#5AB2CF #5A77CF #775ACF

triadic

#5A77CF #CF5A77 #77CF5A

tetradic

#5A77CF #CF5AB2 #CFB25A #5ACF77

square

#5A77CF #CF5AB2 #CFB25A #5ACF77

split-complementary

#5A77CF #CF775A #B2CF5A

monochromatic

#273F87 #3555B7 #5A77CF #899EDD #B9C5EB

Accessibility & contrast

On white

4.22

#5A77CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5A77CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A77CF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A77CF	#FFFFFF	#000000	##000000
##5A77CF	1.00	4.22	4.97	4.97
#FFFFFF	4.22	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)

#5181D2

Deuteranopia (green-blind)

#4276CD

Tritanopia (blue-blind)

#098A99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5a77cf;
/* rgb */ color: rgb(90, 119, 207);
/* oklch */ color: oklch(58.9% 0.139 268.2);

Tailwind

colors: {
  custom: {
    50: '#919dde',
    500: '#5a77cf',
    950: '#000000',
  },
}

SCSS

$custom: #5a77cf;
$custom-light: #919dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5a77cf",
  "rgb": {
    "r": 90,
    "g": 119,
    "b": 207
  },
  "hsl": {
    "h": 225.128,
    "s": 54.93,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58906,
    "c": 0.1388,
    "h": 268.2
  },
  "luminance": 0.19872
}

Semantic roles & 50–950 ramp

primary

#5A77CF

secondary

#DACEAB

accent

#B94ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A77CF

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

Preview Lab → · Contrast checker → · Palette generator →