#3125A9#3125A9

#3125A9 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.197 H 275.8°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#3125A9
RGB	rgb(49, 37, 169)
HSL	hsl(245, 64%, 40%)
HSV	hsv(245, 78%, 66%)
CMYK	cmyk(71%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(26.27, 46.42, -67.91)
CIE-LCH	lch(26.27, 82.26, 304.36°)
OKLab	oklab(38.48% 0.02 -0.1963)
OKLCH	oklch(38.48% 0.197 275.8)
XYZ	xyz(9.0873, 4.8398, 37.9837)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3125A9 #9DA925

analogous

#255BA9 #3125A9 #7325A9

triadic

#3125A9 #A93125 #25A931

tetradic

#3125A9 #A9255B #9DA925 #25A973

square

#3125A9 #A9255B #9DA925 #25A973

split-complementary

#3125A9 #A97325 #5BA925

monochromatic

#140F45 #221A77 #3125A9 #4638D3 #756ADE

Accessibility & contrast

On white

10.67

#3125A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3125A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3125A9

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3125A9	#FFFFFF	#000000	##FFFFFF
##3125A9	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3125a9;
/* rgb */ color: rgb(49, 37, 169);
/* oklch */ color: oklch(38.5% 0.197 275.8);

Tailwind

colors: {
  custom: {
    50: '#7c63c4',
    500: '#3125a9',
    950: '#000000',
  },
}

SCSS

$custom: #3125a9;
$custom-light: #7c63c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3125a9",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 245.455,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38475,
    "c": 0.19734,
    "h": 275.8
  },
  "luminance": 0.04841
}

Semantic roles & 50–950 ramp

primary

#3125A9

secondary

#BCC465

accent

#E741D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3125A9

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

Preview Lab → · Contrast checker → · Palette generator →