#5977CF#5977CF

#5977CF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.139 H 267.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5977CF
RGB	rgb(89, 119, 207)
HSL	hsl(225, 55%, 58%)
HSV	hsv(225, 57%, 81%)
CMYK	cmyk(57%, 42.5%, 0%, 18.8%)
CIE-LAB	lab(51.63, 15.35, -48.88)
CIE-LCH	lch(51.63, 51.24, 287.44°)
OKLab	oklab(58.85% -0.0053 -0.139)
OKLCH	oklch(58.85% 0.139 267.8)
XYZ	xyz(21.9754, 19.8208, 61.6871)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977CF #CFB159

analogous

#59B2CF #5977CF #7659CF

triadic

#5977CF #CF5977 #77CF59

tetradic

#5977CF #CF59B2 #CFB159 #59CF76

square

#5977CF #CF59B2 #CFB159 #59CF76

split-complementary

#5977CF #CF7659 #B2CF59

monochromatic

#273F87 #3556B6 #5977CF #889EDD #B8C5EA

Accessibility & contrast

On white

4.23

#5977CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5977CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977CF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977CF	#FFFFFF	#000000	##000000
##5977CF	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D2

Deuteranopia (green-blind)

#4176CD

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5977cf;
/* rgb */ color: rgb(89, 119, 207);
/* oklch */ color: oklch(58.8% 0.139 267.8);

Tailwind

colors: {
  custom: {
    50: '#919dde',
    500: '#5977cf',
    950: '#000000',
  },
}

SCSS

$custom: #5977cf;
$custom-light: #919dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5977cf",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 207
  },
  "hsl": {
    "h": 224.746,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58847,
    "c": 0.13913,
    "h": 267.8
  },
  "luminance": 0.19822
}

Semantic roles & 50–950 ramp

primary

#5977CF

secondary

#D9CDAA

accent

#B949DE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5977CF

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

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