#3A61BC#3A61BC

#3A61BC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.3% C 0.150 H 264.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A61BC
RGB	rgb(58, 97, 188)
HSL	hsl(222, 53%, 48%)
HSV	hsv(222, 69%, 74%)
CMYK	cmyk(69.1%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.88, 16.96, -52.05)
CIE-LCH	lch(42.88, 54.75, 288.05°)
OKLab	oklab(51.35% -0.0148 -0.1492)
OKLCH	oklch(51.35% 0.15 264.3)
XYZ	xyz(15.0935, 13.0782, 49.2961)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A61BC #BC953A

analogous

#3AA2BC #3A61BC #543ABC

triadic

#3A61BC #BC3A61 #61BC3A

tetradic

#3A61BC #BC3AA2 #BC953A #3ABC54

square

#3A61BC #BC3AA2 #BC953A #3ABC54

split-complementary

#3A61BC #BC543A #A2BC3A

monochromatic

#1D315E #2C498D #3A61BC #6484CF #93A9DE

Accessibility & contrast

On white

5.81

#3A61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3A61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A61BC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A61BC	#FFFFFF	#000000	##FFFFFF
##3A61BC	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CBF

Deuteranopia (green-blind)

#0C60BA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a61bc;
/* rgb */ color: rgb(58, 97, 188);
/* oklch */ color: oklch(51.3% 0.150 264.3);

Tailwind

colors: {
  custom: {
    50: '#7f8dd1',
    500: '#3a61bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a61bc;
$custom-light: #7f8dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a61bc",
  "rgb": {
    "r": 58,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 222,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51347,
    "c": 0.14999,
    "h": 264.3
  },
  "luminance": 0.1308
}

Semantic roles & 50–950 ramp

primary

#3A61BC

secondary

#C9B689

accent

#B14CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3A61BC

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

Preview Lab → · Contrast checker → · Palette generator →