#3B61DA#3B61DA

#3B61DA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.6% C 0.190 H 266.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3B61DA
RGB	rgb(59, 97, 218)
HSL	hsl(226, 68%, 54%)
HSV	hsv(226, 73%, 85%)
CMYK	cmyk(72.9%, 55.5%, 0%, 14.5%)
CIE-LAB	lab(45.00, 28.04, -65.90)
CIE-LCH	lch(45.00, 71.62, 293.05°)
OKLab	oklab(53.62% -0.0112 -0.19)
OKLCH	oklch(53.62% 0.19 266.6)
XYZ	xyz(18.7288, 14.5391, 68.1354)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61DA #DAB43B

analogous

#3BB1DA #3B61DA #653BDA

triadic

#3B61DA #DA3B61 #61DA3B

tetradic

#3B61DA #DA3BB1 #DAB43B #3BDA65

square

#3B61DA #DA3BB1 #DAB43B #3BDA65

split-complementary

#3B61DA #DA653B #B1DA3B

monochromatic

#193282 #2245B6 #3B61DA #6E8BE4 #A2B4ED

Accessibility & contrast

On white

5.37

#3B61DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3B61DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61DA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61DA	#FFFFFF	#000000	##FFFFFF
##3B61DA	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b61da;
/* rgb */ color: rgb(59, 97, 218);
/* oklch */ color: oklch(53.6% 0.190 266.6);

Tailwind

colors: {
  custom: {
    50: '#868de6',
    500: '#3b61da',
    950: '#000000',
  },
}

SCSS

$custom: #3b61da;
$custom-light: #868de6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61da",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 218
  },
  "hsl": {
    "h": 225.66,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5362,
    "c": 0.1903,
    "h": 266.6
  },
  "luminance": 0.14541
}

Semantic roles & 50–950 ramp

primary

#3B61DA

secondary

#DACA97

accent

#C13DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3B61DA

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

Preview Lab → · Contrast checker → · Palette generator →