#615CB1#615CB1

#615CB1 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.131 H 283.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#615CB1
RGB	rgb(97, 92, 177)
HSL	hsl(244, 35%, 53%)
HSV	hsv(244, 48%, 69%)
CMYK	cmyk(45.2%, 48%, 0%, 30.6%)
CIE-LAB	lab(43.31, 24.33, -44.79)
CIE-LCH	lch(43.31, 50.97, 298.50°)
OKLab	oklab(52.1% 0.0306 -0.1271)
OKLCH	oklch(52.1% 0.131 283.5)
XYZ	xyz(16.6904, 13.3693, 43.2875)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615CB1 #ACB15C

analogous

#5C82B1 #615CB1 #8B5CB1

triadic

#615CB1 #B1615C #5CB161

tetradic

#615CB1 #B15C82 #ACB15C #5CB18B

square

#615CB1 #B15C82 #ACB15C #5CB18B

split-complementary

#615CB1 #B18B5C #82B15C

monochromatic

#322F63 #48438D #615CB1 #8985C5 #B1AFD9

Accessibility & contrast

On white

5.72

#615CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#615CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615CB1

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615CB1	#FFFFFF	#000000	##FFFFFF
##615CB1	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3969B4

Deuteranopia (green-blind)

#3564AF

Tritanopia (blue-blind)

#476E7E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #615cb1;
/* rgb */ color: rgb(97, 92, 177);
/* oklch */ color: oklch(52.1% 0.131 283.5);

Tailwind

colors: {
  custom: {
    50: '#928ac9',
    500: '#615cb1',
    950: '#000000',
  },
}

SCSS

$custom: #615cb1;
$custom-light: #928ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#615cb1",
  "rgb": {
    "r": 97,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 243.529,
    "s": 35.27,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52096,
    "c": 0.13071,
    "h": 283.5
  },
  "luminance": 0.1337
}

Semantic roles & 50–950 ramp

primary

#615CB1

secondary

#C5C7A2

accent

#CB5CC5

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #615CB1

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

Preview Lab → · Contrast checker → · Palette generator →