#5977B2#5977B2

#5977B2 is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.2% C 0.098 H 263.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5977B2
RGB	rgb(89, 119, 178)
HSL	hsl(220, 37%, 52%)
HSV	hsv(220, 50%, 70%)
CMYK	cmyk(50%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(50.13, 6.01, -34.62)
CIE-LCH	lch(50.13, 35.14, 279.84°)
OKLab	oklab(57.2% -0.0118 -0.0974)
OKLCH	oklch(57.2% 0.098 263.1)
XYZ	xyz(18.7499, 18.5306, 44.6996)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977B2 #B29459

analogous

#59A4B2 #5977B2 #6759B2

triadic

#5977B2 #B25977 #77B259

tetradic

#5977B2 #B259A4 #B29459 #59B267

square

#5977B2 #B259A4 #B29459 #59B267

split-complementary

#5977B2 #B26759 #A4B259

monochromatic

#2E4063 #415B8D #5977B2 #8399C5 #ADBCD9

Accessibility & contrast

On white

4.46

#5977B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5977B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977B2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977B2	#FFFFFF	#000000	##000000
##5977B2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB4

Deuteranopia (green-blind)

#5674B1

Tritanopia (blue-blind)

#32848C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5977b2;
/* rgb */ color: rgb(89, 119, 178);
/* oklch */ color: oklch(57.2% 0.098 263.1);

Tailwind

colors: {
  custom: {
    50: '#8d9ec9',
    500: '#5977b2',
    950: '#000000',
  },
}

SCSS

$custom: #5977b2;
$custom-light: #8d9ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#5977b2",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 219.775,
    "s": 36.626,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.0981,
    "h": 263.1
  },
  "luminance": 0.18532
}

Semantic roles & 50–950 ramp

primary

#5977B2

secondary

#C7BAA0

accent

#A65BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0E13

muted

#7D7E82

Preview Lab

Preview with #5977B2

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

Preview Lab → · Contrast checker → · Palette generator →