#3B61C8#3B61C8

#3B61C8 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.166 H 265.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B61C8
RGB	rgb(59, 97, 200)
HSL	hsl(224, 56%, 51%)
HSV	hsv(224, 71%, 78%)
CMYK	cmyk(70.5%, 51.5%, 0%, 21.6%)
CIE-LAB	lab(43.72, 21.50, -57.65)
CIE-LCH	lch(43.72, 61.52, 290.45°)
OKLab	oklab(52.26% -0.0126 -0.1657)
OKLCH	oklch(52.26% 0.166 265.7)
XYZ	xyz(16.5000, 13.6476, 56.3971)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B61C8 #C8A23B

analogous

#3BA7C8 #3B61C8 #5B3BC8

triadic

#3B61C8 #C83B61 #61C83B

tetradic

#3B61C8 #C83BA7 #C8A23B #3BC85B

square

#3B61C8 #C83BA7 #C8A23B #3BC85B

split-complementary

#3B61C8 #C85B3B #A7C83B

monochromatic

#1E336B #2B499A #3B61C8 #6B88D5 #9BAEE3

Accessibility & contrast

On white

5.63

#3B61C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3B61C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B61C8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B61C8	#FFFFFF	#000000	##FFFFFF
##3B61C8	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206ECC

Deuteranopia (green-blind)

#0061C6

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3b61c8;
/* rgb */ color: rgb(59, 97, 200);
/* oklch */ color: oklch(52.3% 0.166 265.7);

Tailwind

colors: {
  custom: {
    50: '#828dd9',
    500: '#3b61c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b61c8;
$custom-light: #828dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b61c8",
  "rgb": {
    "r": 59,
    "g": 97,
    "b": 200
  },
  "hsl": {
    "h": 223.83,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52255,
    "c": 0.16617,
    "h": 265.7
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#3B61C8

secondary

#CFBE90

accent

#B748DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B61C8

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

Preview Lab → · Contrast checker → · Palette generator →