#5978BF#5978BF

#5978BF is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.1% C 0.115 H 265.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5978BF
RGB	rgb(89, 120, 191)
HSL	hsl(222, 44%, 55%)
HSV	hsv(222, 53%, 75%)
CMYK	cmyk(53.4%, 37.2%, 0%, 25.1%)
CIE-LAB	lab(51.06, 9.53, -40.66)
CIE-LCH	lch(51.06, 41.76, 283.19°)
OKLab	oklab(58.12% -0.0097 -0.115)
OKLCH	oklch(58.12% 0.115 265.2)
XYZ	xyz(20.2371, 19.3169, 51.9422)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5978BF #BFA059

analogous

#59ABBF #5978BF #6D59BF

triadic

#5978BF #BF5978 #78BF59

tetradic

#5978BF #BF59AB #BFA059 #59BF6D

square

#5978BF #BF59AB #BFA059 #59BF6D

split-complementary

#5978BF #BF6D59 #ABBF59

monochromatic

#2C4172 #3D5A9E #5978BF #859CD0 #B1C0E1

Accessibility & contrast

On white

4.32

#5978BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#5978BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5978BF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5978BF	#FFFFFF	#000000	##000000
##5978BF	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC2

Deuteranopia (green-blind)

#5075BD

Tritanopia (blue-blind)

#248792

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5978bf;
/* rgb */ color: rgb(89, 120, 191);
/* oklch */ color: oklch(58.1% 0.115 265.2);

Tailwind

colors: {
  custom: {
    50: '#8e9ed2',
    500: '#5978bf',
    950: '#000000',
  },
}

SCSS

$custom: #5978bf;
$custom-light: #8e9ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#5978bf",
  "rgb": {
    "r": 89,
    "g": 120,
    "b": 191
  },
  "hsl": {
    "h": 221.765,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58124,
    "c": 0.11537,
    "h": 265.2
  },
  "luminance": 0.19318
}

Semantic roles & 50–950 ramp

primary

#5978BF

secondary

#CFC2A4

accent

#AD54D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5978BF

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

Preview Lab → · Contrast checker → · Palette generator →