#5A77BC#5A77BC

#5A77BC is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.8% C 0.112 H 265.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5A77BC
RGB	rgb(90, 119, 188)
HSL	hsl(222, 42%, 55%)
HSV	hsv(222, 52%, 74%)
CMYK	cmyk(52.1%, 36.7%, 0%, 26.3%)
CIE-LAB	lab(50.68, 9.41, -39.52)
CIE-LCH	lch(50.68, 40.62, 283.39°)
OKLab	oklab(57.8% -0.0083 -0.1116)
OKLCH	oklch(57.8% 0.112 265.8)
XYZ	xyz(19.8874, 18.9968, 50.1860)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A77BC #BC9F5A

analogous

#5AA8BC #5A77BC #6E5ABC

triadic

#5A77BC #BC5A77 #77BC5A

tetradic

#5A77BC #BC5AA8 #BC9F5A #5ABC6E

square

#5A77BC #BC5AA8 #BC9F5A #5ABC6E

split-complementary

#5A77BC #BC6E5A #A8BC5A

monochromatic

#2D406F #3F5A9A #5A77BC #869BCE #B1BFDF

Accessibility & contrast

On white

4.38

#5A77BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5A77BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A77BC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A77BC	#FFFFFF	#000000	##000000
##5A77BC	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBF

Deuteranopia (green-blind)

#5175BA

Tritanopia (blue-blind)

#2B8690

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5a77bc;
/* rgb */ color: rgb(90, 119, 188);
/* oklch */ color: oklch(57.8% 0.112 265.8);

Tailwind

colors: {
  custom: {
    50: '#8f9dd0',
    500: '#5a77bc',
    950: '#000000',
  },
}

SCSS

$custom: #5a77bc;
$custom-light: #8f9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a77bc",
  "rgb": {
    "r": 90,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 222.245,
    "s": 42.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57801,
    "c": 0.11194,
    "h": 265.8
  },
  "luminance": 0.18998
}

Semantic roles & 50–950 ramp

primary

#5A77BC

secondary

#CEC1A4

accent

#AD56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5A77BC

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

Preview Lab → · Contrast checker → · Palette generator →