#6181C7#6181C7

#6181C7 is a mid, moderate blue. Relative luminance 0.224; OKLCH L 61.0% C 0.113 H 264.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6181C7
RGB	rgb(97, 129, 199)
HSL	hsl(221, 48%, 58%)
HSV	hsv(221, 51%, 78%)
CMYK	cmyk(51.3%, 35.2%, 0%, 22%)
CIE-LAB	lab(54.41, 8.47, -39.91)
CIE-LCH	lch(54.41, 40.79, 281.98°)
OKLab	oklab(60.98% -0.0106 -0.1126)
OKLCH	oklch(60.98% 0.113 264.6)
XYZ	xyz(23.0854, 22.3638, 57.1219)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181C7 #C7A761

analogous

#61B4C7 #6181C7 #7461C7

triadic

#6181C7 #C76181 #81C761

tetradic

#6181C7 #C761B4 #C7A761 #61C774

square

#6181C7 #C761B4 #C7A761 #61C774

split-complementary

#6181C7 #C77461 #B4C761

monochromatic

#2D4780 #3D61AD #6181C7 #8EA5D7 #BBC9E7

Accessibility & contrast

On white

3.84

#6181C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#6181C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181C7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181C7	#FFFFFF	#000000	##000000
##6181C7	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6687CA

Deuteranopia (green-blind)

#5A7EC5

Tritanopia (blue-blind)

#31909B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6181c7;
/* rgb */ color: rgb(97, 129, 199);
/* oklch */ color: oklch(61.0% 0.113 264.6);

Tailwind

colors: {
  custom: {
    50: '#94a5d8',
    500: '#6181c7',
    950: '#000000',
  },
}

SCSS

$custom: #6181c7;
$custom-light: #94a5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#6181c7",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 199
  },
  "hsl": {
    "h": 221.176,
    "s": 47.664,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60976,
    "c": 0.11306,
    "h": 264.6
  },
  "luminance": 0.22365
}

Semantic roles & 50–950 ramp

primary

#6181C7

secondary

#D6C9AE

accent

#AD51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E0F14

muted

#7E7F83

Preview Lab

Preview with #6181C7

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

Preview Lab → · Contrast checker → · Palette generator →