#6155BF#6155BF

#6155BF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.7% C 0.160 H 284.4°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#6155BF
RGB	rgb(97, 85, 191)
HSL	hsl(247, 45%, 54%)
HSV	hsv(247, 55%, 75%)
CMYK	cmyk(49.2%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(42.46, 32.90, -54.35)
CIE-LCH	lch(42.46, 63.53, 301.19°)
OKLab	oklab(51.74% 0.04 -0.1552)
OKLCH	oklch(51.74% 0.16 284.4)
XYZ	xyz(17.5794, 12.7991, 50.8243)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6155BF #B3BF55

analogous

#557EBF #6155BF #9655BF

triadic

#6155BF #BF6155 #55BF61

tetradic

#6155BF #BF557E #B3BF55 #55BF96

square

#6155BF #BF557E #B3BF55 #55BF96

split-complementary

#6155BF #BF9655 #7EBF55

monochromatic

#322A70 #463B9C #6155BF #8A81D0 #B4AEE0

Accessibility & contrast

On white

5.90

#6155BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#6155BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6155BF

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6155BF	#FFFFFF	#000000	##FFFFFF
##6155BF	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1467C3

Deuteranopia (green-blind)

#0B61BD

Tritanopia (blue-blind)

#3F6D82

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6155bf;
/* rgb */ color: rgb(97, 85, 191);
/* oklch */ color: oklch(51.7% 0.160 284.4);

Tailwind

colors: {
  custom: {
    50: '#9585d3',
    500: '#6155bf',
    950: '#000000',
  },
}

SCSS

$custom: #6155bf;
$custom-light: #9585d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6155bf",
  "rgb": {
    "r": 97,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 246.792,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51739,
    "c": 0.16025,
    "h": 284.4
  },
  "luminance": 0.128
}

Semantic roles & 50–950 ramp

primary

#6155BF

secondary

#C9CEA1

accent

#D553C6

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #6155BF

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

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