#5154BF#5154BF

#5154BF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.164 H 277.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5154BF
RGB	rgb(81, 84, 191)
HSL	hsl(238, 46%, 53%)
HSV	hsv(238, 58%, 75%)
CMYK	cmyk(57.6%, 56%, 0%, 25.1%)
CIE-LAB	lab(40.98, 30.28, -56.81)
CIE-LCH	lch(40.98, 64.37, 298.06°)
OKLab	oklab(50.33% 0.0215 -0.1629)
OKLCH	oklch(50.33% 0.164 277.5)
XYZ	xyz(15.9646, 11.8504, 50.7262)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154BF #BFBC51

analogous

#518BBF #5154BF #8551BF

triadic

#5154BF #BF5154 #54BF51

tetradic

#5154BF #BF518B #BFBC51 #51BF85

square

#5154BF #BF518B #BFBC51 #51BF85

split-complementary

#5154BF #BF8551 #8BBF51

monochromatic

#282A6D #393B9A #5154BF #7E80CF #AAACE0

Accessibility & contrast

On white

6.23

#5154BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5154BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154BF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154BF	#FFFFFF	#000000	##FFFFFF
##5154BF	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#0B6D81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5154bf;
/* rgb */ color: rgb(81, 84, 191);
/* oklch */ color: oklch(50.3% 0.164 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c84d3',
    500: '#5154bf',
    950: '#000000',
  },
}

SCSS

$custom: #5154bf;
$custom-light: #8c84d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5154bf",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 238.364,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50326,
    "c": 0.16428,
    "h": 277.5
  },
  "luminance": 0.11852
}

Semantic roles & 50–950 ramp

primary

#5154BF

secondary

#CECC9E

accent

#D252D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5154BF

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

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