#3B61CA#3B61CA

#3B61CA is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.169 H 265.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3B61CA
RGB	rgb(59, 97, 202)
HSL	hsl(224, 57%, 51%)
HSV	hsv(224, 71%, 79%)
CMYK	cmyk(70.8%, 52%, 0%, 20.8%)
CIE-LAB	lab(43.86, 22.23, -58.58)
CIE-LCH	lch(43.86, 62.65, 290.78°)
OKLab	oklab(52.4% -0.0124 -0.1684)
OKLCH	oklch(52.4% 0.169 265.8)
XYZ	xyz(16.7353, 13.7417, 57.6361)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61CA #CAA43B

analogous

#3BA8CA #3B61CA #5C3BCA

triadic

#3B61CA #CA3B61 #61CA3B

tetradic

#3B61CA #CA3BA8 #CAA43B #3BCA5C

square

#3B61CA #CA3BA8 #CAA43B #3BCA5C

split-complementary

#3B61CA #CA5C3B #A8CA3B

monochromatic

#1E336D #2B499D #3B61CA #6B88D7 #9BAFE4

Accessibility & contrast

On white

5.60

#3B61CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3B61CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61CA

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61CA	#FFFFFF	#000000	##FFFFFF
##3B61CA	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6FCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b61ca;
/* rgb */ color: rgb(59, 97, 202);
/* oklch */ color: oklch(52.4% 0.169 265.8);

Tailwind

colors: {
  custom: {
    50: '#828ddb',
    500: '#3b61ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b61ca;
$custom-light: #828ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61ca",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 202
  },
  "hsl": {
    "h": 224.056,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52403,
    "c": 0.16888,
    "h": 265.8
  },
  "luminance": 0.13743
}

Semantic roles & 50–950 ramp

primary

#3B61CA

secondary

#D0BF91

accent

#B847E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B61CA

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

Preview Lab → · Contrast checker → · Palette generator →