#615CB5#615CB5

#615CB5 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.136 H 283.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#615CB5
RGB	rgb(97, 92, 181)
HSL	hsl(243, 38%, 54%)
HSV	hsv(243, 49%, 71%)
CMYK	cmyk(46.4%, 49.2%, 0%, 29%)
CIE-LAB	lab(43.55, 25.54, -46.76)
CIE-LCH	lch(43.55, 53.28, 298.65°)
OKLab	oklab(52.35% 0.0311 -0.1328)
OKLCH	oklch(52.35% 0.136 283.2)
XYZ	xyz(17.0949, 13.5311, 45.4181)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615CB5 #B0B55C

analogous

#5C83B5 #615CB5 #8D5CB5

triadic

#615CB5 #B5615C #5CB561

tetradic

#615CB5 #B55C83 #B0B55C #5CB58D

square

#615CB5 #B55C83 #B0B55C #5CB58D

split-complementary

#615CB5 #B58D5C #83B55C

monochromatic

#322F68 #474292 #615CB5 #8A86C8 #B3B0DB

Accessibility & contrast

On white

5.67

#615CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#615CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615CB5

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615CB5	#FFFFFF	#000000	##FFFFFF
##615CB5	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356AB8

Deuteranopia (green-blind)

#3164B3

Tritanopia (blue-blind)

#456F80

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615cb5;
/* rgb */ color: rgb(97, 92, 181);
/* oklch */ color: oklch(52.4% 0.136 283.2);

Tailwind

colors: {
  custom: {
    50: '#938acc',
    500: '#615cb5',
    950: '#000000',
  },
}

SCSS

$custom: #615cb5;
$custom-light: #938acc;
$custom-dark: #000000;

JSON

{
  "hex": "#615cb5",
  "rgb": {
    "r": 97,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 243.371,
    "s": 37.553,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52352,
    "c": 0.13642,
    "h": 283.2
  },
  "luminance": 0.13532
}

Semantic roles & 50–950 ramp

primary

#615CB5

secondary

#C7C9A3

accent

#CE5AC7

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #615CB5

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

Preview Lab → · Contrast checker → · Palette generator →