#5F77BB#5F77BB

#5F77BB is a mid, moderate blue. Relative luminance 0.192; OKLCH L 58.1% C 0.109 H 268.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5F77BB
RGB	rgb(95, 119, 187)
HSL	hsl(224, 40%, 55%)
HSV	hsv(224, 49%, 73%)
CMYK	cmyk(49.2%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(50.94, 10.28, -38.53)
CIE-LCH	lch(50.94, 39.87, 284.93°)
OKLab	oklab(58.06% -0.0034 -0.1086)
OKLCH	oklch(58.06% 0.109 268.2)
XYZ	xyz(20.2829, 19.2131, 49.6438)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77BB #BBA35F

analogous

#5FA5BB #5F77BB #755FBB

triadic

#5F77BB #BB5F77 #77BB5F

tetradic

#5F77BB #BB5FA5 #BBA35F #5FBB75

square

#5F77BB #BB5FA5 #BBA35F #5FBB75

split-complementary

#5F77BB #BB755F #A5BB5F

monochromatic

#304070 #42599B #5F77BB #8A9CCD #B5C0E0

Accessibility & contrast

On white

4.34

#5F77BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5F77BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77BB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77BB	#FFFFFF	#000000	##000000
##5F77BB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBE

Deuteranopia (green-blind)

#5376B9

Tritanopia (blue-blind)

#398590

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5f77bb;
/* rgb */ color: rgb(95, 119, 187);
/* oklch */ color: oklch(58.1% 0.109 268.2);

Tailwind

colors: {
  custom: {
    50: '#919ed0',
    500: '#5f77bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f77bb;
$custom-light: #919ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77bb",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 224.348,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5806,
    "c": 0.10869,
    "h": 268.2
  },
  "luminance": 0.19214
}

Semantic roles & 50–950 ramp

primary

#5F77BB

secondary

#CEC4A8

accent

#B158D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5F77BB

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

Preview Lab → · Contrast checker → · Palette generator →