#3B61CE#3B61CE

#3B61CE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.7% C 0.174 H 266.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3B61CE
RGB	rgb(59, 97, 206)
HSL	hsl(224, 60%, 52%)
HSV	hsv(224, 71%, 81%)
CMYK	cmyk(71.4%, 52.9%, 0%, 19.2%)
CIE-LAB	lab(44.14, 23.68, -60.43)
CIE-LCH	lch(44.14, 64.91, 291.40°)
OKLab	oklab(52.7% -0.012 -0.1739)
OKLCH	oklch(52.7% 0.174 266.1)
XYZ	xyz(17.2150, 13.9336, 60.1628)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61CE #CEA83B

analogous

#3BAACE #3B61CE #5F3BCE

triadic

#3B61CE #CE3B61 #61CE3B

tetradic

#3B61CE #CE3BAA #CEA83B #3BCE5F

square

#3B61CE #CE3BAA #CEA83B #3BCE5F

split-complementary

#3B61CE #CE5F3B #AACE3B

monochromatic

#1D3372 #2948A3 #3B61CE #6C88DA #9DB0E6

Accessibility & contrast

On white

5.55

#3B61CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3B61CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61CE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61CE	#FFFFFF	#000000	##FFFFFF
##3B61CE	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)

#126FD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b61ce;
/* rgb */ color: rgb(59, 97, 206);
/* oklch */ color: oklch(52.7% 0.174 266.1);

Tailwind

colors: {
  custom: {
    50: '#838dde',
    500: '#3b61ce',
    950: '#000000',
  },
}

SCSS

$custom: #3b61ce;
$custom-light: #838dde;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61ce",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 206
  },
  "hsl": {
    "h": 224.49,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52701,
    "c": 0.17429,
    "h": 266.1
  },
  "luminance": 0.13935
}

Semantic roles & 50–950 ramp

primary

#3B61CE

secondary

#D3C292

accent

#BA45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B61CE

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

Preview Lab → · Contrast checker → · Palette generator →