#3125A3#3125A3

#3125A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.190 H 276.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#3125A3
RGB	rgb(49, 37, 163)
HSL	hsl(246, 63%, 39%)
HSV	hsv(246, 77%, 64%)
CMYK	cmyk(69.9%, 77.3%, 0%, 36.1%)
CIE-LAB	lab(25.62, 44.51, -65.35)
CIE-LCH	lch(25.62, 79.07, 304.26°)
OKLab	oklab(37.83% 0.0215 -0.1889)
OKLCH	oklch(37.83% 0.19 276.5)
XYZ	xyz(8.5369, 4.6197, 35.0850)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3125A3 #97A325

analogous

#2558A3 #3125A3 #7025A3

triadic

#3125A3 #A33125 #25A331

tetradic

#3125A3 #A32558 #97A325 #25A370

square

#3125A3 #A32558 #97A325 #25A370

split-complementary

#3125A3 #A37025 #58A325

monochromatic

#130E3F #221A71 #3125A3 #4334D1 #7166DC

Accessibility & contrast

On white

10.91

#3125A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3125A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3125A3

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3125A3	#FFFFFF	#000000	##FFFFFF
##3125A3	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3125a3;
/* rgb */ color: rgb(49, 37, 163);
/* oklch */ color: oklch(37.8% 0.190 276.5);

Tailwind

colors: {
  custom: {
    50: '#7a62c0',
    500: '#3125a3',
    950: '#000000',
  },
}

SCSS

$custom: #3125a3;
$custom-light: #7a62c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3125a3",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 163
  },
  "hsl": {
    "h": 245.714,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37826,
    "c": 0.19011,
    "h": 276.5
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#3125A3

secondary

#B9C262

accent

#E642D6

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3125A3

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

Preview Lab → · Contrast checker → · Palette generator →