#3125A5#3125A5

#3125A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.193 H 276.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#3125A5
RGB	rgb(49, 37, 165)
HSL	hsl(246, 63%, 40%)
HSV	hsv(246, 78%, 65%)
CMYK	cmyk(70.3%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(25.84, 45.15, -66.21)
CIE-LCH	lch(25.84, 80.14, 304.29°)
OKLab	oklab(38.04% 0.021 -0.1914)
OKLCH	oklch(38.04% 0.193 276.3)
XYZ	xyz(8.7175, 4.6919, 36.0362)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3125A5 #99A525

analogous

#2559A5 #3125A5 #7125A5

triadic

#3125A5 #A53125 #25A531

tetradic

#3125A5 #A52559 #99A525 #25A571

square

#3125A5 #A52559 #99A525 #25A571

split-complementary

#3125A5 #A57125 #59A525

monochromatic

#130F41 #221A73 #3125A5 #4435D2 #7267DD

Accessibility & contrast

On white

10.83

#3125A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3125A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3125A5

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3125A5	#FFFFFF	#000000	##FFFFFF
##3125A5	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3125a5;
/* rgb */ color: rgb(49, 37, 165);
/* oklch */ color: oklch(38.0% 0.193 276.3);

Tailwind

colors: {
  custom: {
    50: '#7b62c1',
    500: '#3125a5',
    950: '#000000',
  },
}

SCSS

$custom: #3125a5;
$custom-light: #7b62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3125a5",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 245.625,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38042,
    "c": 0.19253,
    "h": 276.3
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#3125A5

secondary

#BAC363

accent

#E641D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3125A5

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

Preview Lab → · Contrast checker → · Palette generator →