#61639E#61639E

#61639E is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.4% C 0.092 H 281.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#61639E
RGB	rgb(97, 99, 158)
HSL	hsl(238, 24%, 50%)
HSV	hsv(238, 39%, 62%)
CMYK	cmyk(38.6%, 37.3%, 0%, 38%)
CIE-LAB	lab(44.14, 14.32, -32.28)
CIE-LCH	lch(44.14, 35.32, 293.92°)
OKLab	oklab(52.39% 0.018 -0.0905)
OKLCH	oklch(52.39% 0.092 281.2)
XYZ	xyz(15.5614, 13.9331, 34.2106)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#61639E #9E9C61

analogous

#61819E #61639E #7E619E

triadic

#61639E #9E6163 #639E61

tetradic

#61639E #9E6181 #9E9C61 #619E7E

square

#61639E #9E6181 #9E9C61 #619E7E

split-complementary

#61639E #9E7E61 #819E61

monochromatic

#323352 #4A4B78 #61639E #8788B5 #ADAECD

Accessibility & contrast

On white

5.55

#61639E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#61639E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #61639E

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##61639E	#FFFFFF	#000000	##FFFFFF
##61639E	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506BA0

Deuteranopia (green-blind)

#4D669D

Tritanopia (blue-blind)

#506E79

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #61639e;
/* rgb */ color: rgb(97, 99, 158);
/* oklch */ color: oklch(52.4% 0.092 281.2);

Tailwind

colors: {
  custom: {
    50: '#908fbb',
    500: '#61639e',
    950: '#000000',
  },
}

SCSS

$custom: #61639e;
$custom-light: #908fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#61639e",
  "rgb": {
    "r": 97,
    "g": 99,
    "b": 158
  },
  "hsl": {
    "h": 238.033,
    "s": 23.922,
    "l": 50
  },
  "oklch": {
    "l": 0.52386,
    "c": 0.09229,
    "h": 281.2
  },
  "luminance": 0.13934
}

Semantic roles & 50–950 ramp

primary

#61639E

secondary

#BBBAA0

accent

#BD67C0

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #61639E

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

Preview Lab → · Contrast checker → · Palette generator →