#61639B#61639B

#61639B is a mid, moderate blue. Relative luminance 0.138; OKLCH L 52.2% C 0.088 H 281.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#61639B
RGB	rgb(97, 99, 155)
HSL	hsl(238, 23%, 49%)
HSV	hsv(238, 37%, 61%)
CMYK	cmyk(37.4%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(43.99, 13.45, -30.73)
CIE-LCH	lch(43.99, 33.55, 293.64°)
OKLab	oklab(52.23% 0.0173 -0.086)
OKLCH	oklch(52.23% 0.088 281.3)
XYZ	xyz(15.3063, 13.8311, 32.8672)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#61639B #9B9961

analogous

#61809B #61639B #7C619B

triadic

#61639B #9B6163 #639B61

tetradic

#61639B #9B6180 #9B9961 #619B7C

square

#61639B #9B6180 #9B9961 #619B7C

split-complementary

#61639B #9B7C61 #809B61

monochromatic

#323350 #494B75 #61639B #8688B3 #ACADCB

Accessibility & contrast

On white

5.58

#61639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#61639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #61639B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##61639B	#FFFFFF	#000000	##FFFFFF
##61639B	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9D

Deuteranopia (green-blind)

#4E669A

Tritanopia (blue-blind)

#516E78

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #61639b;
/* rgb */ color: rgb(97, 99, 155);
/* oklch */ color: oklch(52.2% 0.088 281.3);

Tailwind

colors: {
  custom: {
    50: '#908fb8',
    500: '#61639b',
    950: '#000000',
  },
}

SCSS

$custom: #61639b;
$custom-light: #908fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#61639b",
  "rgb": {
    "r": 97,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 237.931,
    "s": 23.016,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52225,
    "c": 0.08773,
    "h": 281.3
  },
  "luminance": 0.13832
}

Semantic roles & 50–950 ramp

primary

#61639B

secondary

#B9B89F

accent

#BC68C0

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #61639B

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

Preview Lab → · Contrast checker → · Palette generator →