#5777DB#5777DB

#5777DB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.5% C 0.156 H 268.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5777DB
RGB	rgb(87, 119, 219)
HSL	hsl(225, 65%, 60%)
HSV	hsv(225, 60%, 86%)
CMYK	cmyk(60.3%, 45.7%, 0%, 14.1%)
CIE-LAB	lab(52.21, 18.95, -54.76)
CIE-LCH	lch(52.21, 57.95, 289.09°)
OKLab	oklab(59.48% -0.0053 -0.1563)
OKLCH	oklch(59.48% 0.156 268.1)
XYZ	xyz(23.3092, 20.3324, 69.7003)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777DB #DBBB57

analogous

#57B9DB #5777DB #7957DB

triadic

#5777DB #DB5777 #77DB57

tetradic

#5777DB #DB57B9 #DBBB57 #57DB79

square

#5777DB #DB57B9 #DBBB57 #57DB79

split-complementary

#5777DB #DB7957 #B9DB57

monochromatic

#203D97 #2B52CA #5777DB #89A0E6 #BCC9F1

Accessibility & contrast

On white

4.14

#5777DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#5777DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777DB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777DB	#FFFFFF	#000000	##000000
##5777DB	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4783DF

Deuteranopia (green-blind)

#3277D9

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5777db;
/* rgb */ color: rgb(87, 119, 219);
/* oklch */ color: oklch(59.5% 0.156 268.1);

Tailwind

colors: {
  custom: {
    50: '#919de7',
    500: '#5777db',
    950: '#000000',
  },
}

SCSS

$custom: #5777db;
$custom-light: #919de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5777db",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 219
  },
  "hsl": {
    "h": 225.455,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.59482,
    "c": 0.15643,
    "h": 268.1
  },
  "luminance": 0.20334
}

Semantic roles & 50–950 ramp

primary

#5777DB

secondary

#E0D4AD

accent

#BF40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5777DB

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

Preview Lab → · Contrast checker → · Palette generator →