#5977BB#5977BB

#5977BB is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.7% C 0.111 H 265.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5977BB
RGB	rgb(89, 119, 187)
HSL	hsl(222, 42%, 54%)
HSV	hsv(222, 52%, 73%)
CMYK	cmyk(52.4%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(50.57, 8.86, -39.12)
CIE-LCH	lch(50.57, 40.11, 282.76°)
OKLab	oklab(57.68% -0.0095 -0.1105)
OKLCH	oklch(57.68% 0.111 265.1)
XYZ	xyz(19.6833, 18.9040, 49.6157)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977BB #BB9D59

analogous

#59A8BB #5977BB #6C59BB

triadic

#5977BB #BB5977 #77BB59

tetradic

#5977BB #BB59A8 #BB9D59 #59BB6C

square

#5977BB #BB59A8 #BB9D59 #59BB6C

split-complementary

#5977BB #BB6C59 #A8BB59

monochromatic

#2D406D #3E5A98 #5977BB #849BCD #B0BEDF

Accessibility & contrast

On white

4.39

#5977BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5977BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977BB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977BB	#FFFFFF	#000000	##000000
##5977BB	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#5174BA

Tritanopia (blue-blind)

#298690

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5977bb;
/* rgb */ color: rgb(89, 119, 187);
/* oklch */ color: oklch(57.7% 0.111 265.1);

Tailwind

colors: {
  custom: {
    50: '#8e9dd0',
    500: '#5977bb',
    950: '#000000',
  },
}

SCSS

$custom: #5977bb;
$custom-light: #8e9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5977bb",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 221.633,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57685,
    "c": 0.11089,
    "h": 265.1
  },
  "luminance": 0.18905
}

Semantic roles & 50–950 ramp

primary

#5977BB

secondary

#CDC0A3

accent

#AC56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5977BB

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

Preview Lab → · Contrast checker → · Palette generator →