#5F77B2#5F77B2

#5F77B2 is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.6% C 0.096 H 266.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5F77B2
RGB	rgb(95, 119, 178)
HSL	hsl(223, 35%, 54%)
HSV	hsv(223, 47%, 70%)
CMYK	cmyk(46.6%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(50.50, 7.50, -34.02)
CIE-LCH	lch(50.50, 34.84, 282.43°)
OKLab	oklab(57.58% -0.0057 -0.0955)
OKLCH	oklch(57.58% 0.096 266.6)
XYZ	xyz(19.3494, 18.8397, 44.7277)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77B2 #B29A5F

analogous

#5FA0B2 #5F77B2 #705FB2

triadic

#5F77B2 #B25F77 #77B25F

tetradic

#5F77B2 #B25FA0 #B29A5F #5FB270

square

#5F77B2 #B25FA0 #B29A5F #5FB270

split-complementary

#5F77B2 #B2705F #A0B25F

monochromatic

#314066 #455A8F #5F77B2 #889AC6 #B2BDDA

Accessibility & contrast

On white

4.40

#5F77B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5F77B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77B2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77B2	#FFFFFF	#000000	##000000
##5F77B2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617CB4

Deuteranopia (green-blind)

#5975B1

Tritanopia (blue-blind)

#3F838C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5f77b2;
/* rgb */ color: rgb(95, 119, 178);
/* oklch */ color: oklch(57.6% 0.096 266.6);

Tailwind

colors: {
  custom: {
    50: '#909ec9',
    500: '#5f77b2',
    950: '#000000',
  },
}

SCSS

$custom: #5f77b2;
$custom-light: #909ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77b2",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 222.651,
    "s": 35.021,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57578,
    "c": 0.09571,
    "h": 266.6
  },
  "luminance": 0.18841
}

Semantic roles & 50–950 ramp

primary

#5F77B2

secondary

#C8BEA5

accent

#AB5DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #5F77B2

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

Preview Lab → · Contrast checker → · Palette generator →