#3A61CC#3A61CC

#3A61CC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.172 H 265.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A61CC
RGB	rgb(58, 97, 204)
HSL	hsl(224, 59%, 51%)
HSV	hsv(224, 72%, 80%)
CMYK	cmyk(71.6%, 52.5%, 0%, 20%)
CIE-LAB	lab(43.95, 22.82, -59.58)
CIE-LCH	lch(43.95, 63.80, 290.96°)
OKLab	oklab(52.51% -0.013 -0.1714)
OKLCH	oklch(52.51% 0.172 265.7)
XYZ	xyz(16.9149, 13.8068, 58.8886)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A61CC #CCA53A

analogous

#3AAACC #3A61CC #5C3ACC

triadic

#3A61CC #CC3A61 #61CC3A

tetradic

#3A61CC #CC3AAA #CCA53A #3ACC5C

square

#3A61CC #CC3AAA #CCA53A #3ACC5C

split-complementary

#3A61CC #CC5C3A #AACC3A

monochromatic

#1D336F #2949A0 #3A61CC #6B88D9 #9BAFE5

Accessibility & contrast

On white

5.58

#3A61CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3A61CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A61CC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A61CC	#FFFFFF	#000000	##FFFFFF
##3A61CC	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176FD0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a61cc;
/* rgb */ color: rgb(58, 97, 204);
/* oklch */ color: oklch(52.5% 0.172 265.7);

Tailwind

colors: {
  custom: {
    50: '#828ddc',
    500: '#3a61cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a61cc;
$custom-light: #828ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a61cc",
  "rgb": {
    "r": 58,
    "g": 97,
    "b": 204
  },
  "hsl": {
    "h": 223.973,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52506,
    "c": 0.17189,
    "h": 265.7
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#3A61CC

secondary

#D1C091

accent

#B846E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A61CC

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

Preview Lab → · Contrast checker → · Palette generator →