#5F77DC#5F77DC

#5F77DC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.0% C 0.155 H 271.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5F77DC
RGB	rgb(95, 119, 220)
HSL	hsl(228, 64%, 62%)
HSV	hsv(228, 57%, 86%)
CMYK	cmyk(56.8%, 45.9%, 0%, 13.7%)
CIE-LAB	lab(52.72, 20.82, -54.48)
CIE-LCH	lch(52.72, 58.33, 290.92°)
OKLab	oklab(60.01% 0.0028 -0.1553)
OKLCH	oklch(60.01% 0.155 271)
XYZ	xyz(24.2301, 20.7920, 70.4327)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F77DC #DCC45F

analogous

#5FB6DC #5F77DC #865FDC

triadic

#5F77DC #DC5F77 #77DC5F

tetradic

#5F77DC #DC5FB6 #DCC45F #5FDC86

square

#5F77DC #DC5FB6 #DCC45F #5FDC86

split-complementary

#5F77DC #DC865F #B6DC5F

monochromatic

#233A9E #2E4DD0 #5F77DC #91A2E7 #C3CCF2

Accessibility & contrast

On white

4.07

#5F77DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5F77DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F77DC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F77DC	#FFFFFF	#000000	##000000
##5F77DC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4884E0

Deuteranopia (green-blind)

#3779DA

Tritanopia (blue-blind)

#058D9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5f77dc;
/* rgb */ color: rgb(95, 119, 220);
/* oklch */ color: oklch(60.0% 0.155 271.0);

Tailwind

colors: {
  custom: {
    50: '#969de7',
    500: '#5f77dc',
    950: '#000000',
  },
}

SCSS

$custom: #5f77dc;
$custom-light: #969de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5f77dc",
  "rgb": {
    "r": 95,
    "g": 119,
    "b": 220
  },
  "hsl": {
    "h": 228.48,
    "s": 64.103,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60011,
    "c": 0.15537,
    "h": 271
  },
  "luminance": 0.20794
}

Semantic roles & 50–950 ramp

primary

#5F77DC

secondary

#E3DAB4

accent

#AA1ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5F77DC

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

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