#61739B#61739B

#61739B is a mid, moderate blue. Relative luminance 0.172; OKLCH L 55.7% C 0.066 H 265.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#61739B
RGB	rgb(97, 115, 155)
HSL	hsl(221, 23%, 49%)
HSV	hsv(221, 37%, 61%)
CMYK	cmyk(37.4%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(48.47, 3.68, -23.76)
CIE-LCH	lch(48.47, 24.04, 278.80°)
OKLab	oklab(55.7% -0.0051 -0.0659)
OKLCH	oklch(55.7% 0.066 265.6)
XYZ	xyz(16.9751, 17.1686, 33.4234)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#61739B #9B8961

analogous

#61909B #61739B #6C619B

triadic

#61739B #9B6173 #739B61

tetradic

#61739B #9B6190 #9B8961 #619B6C

square

#61739B #9B6190 #9B8961 #619B6C

split-complementary

#61739B #9B6C61 #909B61

monochromatic

#323B50 #495775 #61739B #8694B3 #ACB5CB

Accessibility & contrast

On white

4.74

#61739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#61739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #61739B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##61739B	#FFFFFF	#000000	##FFFFFF
##61739B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769D

Deuteranopia (green-blind)

#60719A

Tritanopia (blue-blind)

#4F7B81

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #61739b;
/* rgb */ color: rgb(97, 115, 155);
/* oklch */ color: oklch(55.7% 0.066 265.6);

Tailwind

colors: {
  custom: {
    50: '#909bb8',
    500: '#61739b',
    950: '#000000',
  },
}

SCSS

$custom: #61739b;
$custom-light: #909bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#61739b",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 221.379,
    "s": 23.016,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55696,
    "c": 0.06615,
    "h": 265.6
  },
  "luminance": 0.17169
}

Semantic roles & 50–950 ramp

primary

#61739B

secondary

#B9B19F

accent

#A468C0

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0D0E11

muted

#7D7E80

Preview Lab

Preview with #61739B

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

Preview Lab → · Contrast checker → · Palette generator →