#3125AA#3125AA

#3125AA is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.199 H 275.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#3125AA
RGB	rgb(49, 37, 170)
HSL	hsl(245, 64%, 41%)
HSV	hsv(245, 78%, 67%)
CMYK	cmyk(71.2%, 78.2%, 0%, 33.3%)
CIE-LAB	lab(26.38, 46.73, -68.33)
CIE-LCH	lch(26.38, 82.78, 304.37°)
OKLab	oklab(38.58% 0.0198 -0.1975)
OKLCH	oklch(38.58% 0.199 275.7)
XYZ	xyz(9.1815, 4.8775, 38.4800)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3125AA #9EAA25

analogous

#255BAA #3125AA #7425AA

triadic

#3125AA #AA3125 #25AA31

tetradic

#3125AA #AA255B #9EAA25 #25AA74

square

#3125AA #AA255B #9EAA25 #25AA74

split-complementary

#3125AA #AA7425 #5BAA25

monochromatic

#140F45 #231A78 #3125AA #4638D4 #756BDF

Accessibility & contrast

On white

10.63

#3125AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3125AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3125AA

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3125AA	#FFFFFF	#000000	##FFFFFF
##3125AA	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3125aa;
/* rgb */ color: rgb(49, 37, 170);
/* oklch */ color: oklch(38.6% 0.199 275.7);

Tailwind

colors: {
  custom: {
    50: '#7c63c5',
    500: '#3125aa',
    950: '#000000',
  },
}

SCSS

$custom: #3125aa;
$custom-light: #7c63c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3125aa",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 170
  },
  "hsl": {
    "h": 245.414,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38584,
    "c": 0.19854,
    "h": 275.7
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary

#3125AA

secondary

#BCC566

accent

#E741D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3125AA

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

Preview Lab → · Contrast checker → · Palette generator →