#6181CA#6181CA

#6181CA is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.1% C 0.117 H 265.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6181CA
RGB	rgb(97, 129, 202)
HSL	hsl(222, 50%, 59%)
HSV	hsv(222, 52%, 79%)
CMYK	cmyk(52%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(54.56, 9.41, -41.38)
CIE-LCH	lch(54.56, 42.43, 282.81°)
OKLab	oklab(61.14% -0.0099 -0.1168)
OKLCH	oklch(61.14% 0.117 265.2)
XYZ	xyz(23.4371, 22.5045, 58.9744)
Luminance	0.2251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181CA #CAAA61

analogous

#61B5CA #6181CA #7561CA

triadic

#6181CA #CA6181 #81CA61

tetradic

#6181CA #CA61B5 #CAAA61 #61CA75

square

#6181CA #CA61B5 #CAAA61 #61CA75

split-complementary

#6181CA #CA7561 #B5CA61

monochromatic

#2C4784 #3C60B2 #6181CA #8FA6D9 #BDCAE9

Accessibility & contrast

On white

3.82

#6181CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#6181CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181CA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181CA	#FFFFFF	#000000	##000000
##6181CA	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CD

Deuteranopia (green-blind)

#587EC8

Tritanopia (blue-blind)

#2E919C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6181ca;
/* rgb */ color: rgb(97, 129, 202);
/* oklch */ color: oklch(61.1% 0.117 265.2);

Tailwind

colors: {
  custom: {
    50: '#94a5da',
    500: '#6181ca',
    950: '#000000',
  },
}

SCSS

$custom: #6181ca;
$custom-light: #94a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#6181ca",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 221.714,
    "s": 49.763,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61138,
    "c": 0.11726,
    "h": 265.2
  },
  "luminance": 0.22506
}

Semantic roles & 50–950 ramp

primary

#6181CA

secondary

#D8CCAF

accent

#AF4FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6181CA

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

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