#5977CC#5977CC

#5977CC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.7% C 0.135 H 267.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5977CC
RGB	rgb(89, 119, 204)
HSL	hsl(224, 53%, 57%)
HSV	hsv(224, 56%, 80%)
CMYK	cmyk(56.4%, 41.7%, 0%, 20%)
CIE-LAB	lab(51.47, 14.37, -47.44)
CIE-LCH	lch(51.47, 49.57, 286.85°)
OKLab	oklab(58.67% -0.0059 -0.1348)
OKLCH	oklch(58.67% 0.135 267.5)
XYZ	xyz(21.6121, 19.6755, 59.7739)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977CC #CCAE59

analogous

#59B0CC #5977CC #7559CC

triadic

#5977CC #CC5977 #77CC59

tetradic

#5977CC #CC59B0 #CCAE59 #59CC75

square

#5977CC #CC59B0 #CCAE59 #59CC75

split-complementary

#5977CC #CC7559 #B0CC59

monochromatic

#284083 #3657B1 #5977CC #889DDA #B7C4E9

Accessibility & contrast

On white

4.25

#5977CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5977CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977CC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977CC	#FFFFFF	#000000	##000000
##5977CC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5380CF

Deuteranopia (green-blind)

#4476CA

Tritanopia (blue-blind)

#0B8A97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5977cc;
/* rgb */ color: rgb(89, 119, 204);
/* oklch */ color: oklch(58.7% 0.135 267.5);

Tailwind

colors: {
  custom: {
    50: '#909ddc',
    500: '#5977cc',
    950: '#000000',
  },
}

SCSS

$custom: #5977cc;
$custom-light: #909ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#5977cc",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 224.348,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58666,
    "c": 0.13493,
    "h": 267.5
  },
  "luminance": 0.19677
}

Semantic roles & 50–950 ramp

primary

#5977CC

secondary

#D8CCA9

accent

#B74BDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5977CC

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

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