#5457BC#5457BC

#5457BC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.155 H 278.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5457BC
RGB	rgb(84, 87, 188)
HSL	hsl(238, 44%, 53%)
HSV	hsv(238, 55%, 74%)
CMYK	cmyk(55.3%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(41.74, 28.00, -53.82)
CIE-LCH	lch(41.74, 60.67, 297.49°)
OKLab	oklab(50.88% 0.0218 -0.154)
OKLCH	oklch(50.88% 0.156 278)
XYZ	xyz(16.1386, 12.3310, 49.0969)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5457BC #BCB954

analogous

#548BBC #5457BC #8554BC

triadic

#5457BC #BC5457 #57BC54

tetradic

#5457BC #BC548B #BCB954 #54BC85

square

#5457BC #BC548B #BCB954 #54BC85

split-complementary

#5457BC #BC8554 #8BBC54

monochromatic

#2A2C6B #3B3E97 #5457BC #8082CD #ACADDE

Accessibility & contrast

On white

6.06

#5457BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5457BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5457BC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5457BC	#FFFFFF	#000000	##FFFFFF
##5457BC	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67C0

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#206E81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5457bc;
/* rgb */ color: rgb(84, 87, 188);
/* oklch */ color: oklch(50.9% 0.155 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c86d1',
    500: '#5457bc',
    950: '#000000',
  },
}

SCSS

$custom: #5457bc;
$custom-light: #8c86d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5457bc",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 238.269,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50882,
    "c": 0.1555,
    "h": 278
  },
  "luminance": 0.12332
}

Semantic roles & 50–950 ramp

primary

#5457BC

secondary

#CCCBA0

accent

#D054D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5457BC

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

Preview Lab → · Contrast checker → · Palette generator →