#5977CE#5977CE

#5977CE is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.138 H 267.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5977CE
RGB	rgb(89, 119, 206)
HSL	hsl(225, 54%, 58%)
HSV	hsv(225, 57%, 81%)
CMYK	cmyk(56.8%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(51.58, 15.03, -48.40)
CIE-LCH	lch(51.58, 50.68, 287.25°)
OKLab	oklab(58.79% -0.0055 -0.1376)
OKLCH	oklch(58.79% 0.138 267.7)
XYZ	xyz(21.8535, 19.7720, 61.0453)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977CE #CEB059

analogous

#59B2CE #5977CE #7559CE

triadic

#5977CE #CE5977 #77CE59

tetradic

#5977CE #CE59B2 #CEB059 #59CE75

square

#5977CE #CE59B2 #CEB059 #59CE75

split-complementary

#5977CE #CE7559 #B2CE59

monochromatic

#273F85 #3556B5 #5977CE #889EDC #B8C4EA

Accessibility & contrast

On white

4.24

#5977CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5977CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977CE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977CE	#FFFFFF	#000000	##000000
##5977CE	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D1

Deuteranopia (green-blind)

#4276CC

Tritanopia (blue-blind)

#038A98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5977ce;
/* rgb */ color: rgb(89, 119, 206);
/* oklch */ color: oklch(58.8% 0.138 267.7);

Tailwind

colors: {
  custom: {
    50: '#909ddd',
    500: '#5977ce',
    950: '#000000',
  },
}

SCSS

$custom: #5977ce;
$custom-light: #909ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#5977ce",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 224.615,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58787,
    "c": 0.13773,
    "h": 267.7
  },
  "luminance": 0.19774
}

Semantic roles & 50–950 ramp

primary

#5977CE

secondary

#D9CDAA

accent

#B84ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5977CE

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

Preview Lab → · Contrast checker → · Palette generator →