#3125B7#3125B7

#3125B7 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.214 H 274.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#3125B7
RGB	rgb(49, 37, 183)
HSL	hsl(245, 66%, 43%)
HSV	hsv(245, 80%, 72%)
CMYK	cmyk(73.2%, 79.8%, 0%, 28.2%)
CIE-LAB	lab(27.83, 50.79, -73.72)
CIE-LCH	lch(27.83, 89.52, 304.56°)
OKLab	oklab(40.02% 0.0166 -0.2132)
OKLCH	oklch(40.02% 0.214 274.4)
XYZ	xyz(10.4726, 5.3940, 45.2798)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3125B7 #ABB725

analogous

#2562B7 #3125B7 #7A25B7

triadic

#3125B7 #B73125 #25B731

tetradic

#3125B7 #B72562 #ABB725 #25B77A

square

#3125B7 #B72562 #ABB725 #25B77A

split-complementary

#3125B7 #B77A25 #62B725

monochromatic

#161051 #231B84 #3125B7 #4D41D9 #7D74E3

Accessibility & contrast

On white

10.10

#3125B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3125B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3125B7

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3125B7	#FFFFFF	#000000	##FFFFFF
##3125B7	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BB

Deuteranopia (green-blind)

#003BB4

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3125b7;
/* rgb */ color: rgb(49, 37, 183);
/* oklch */ color: oklch(40.0% 0.214 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f63ce',
    500: '#3125b7',
    950: '#000000',
  },
}

SCSS

$custom: #3125b7;
$custom-light: #7f63ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3125b7",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 183
  },
  "hsl": {
    "h": 244.932,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40018,
    "c": 0.21384,
    "h": 274.4
  },
  "luminance": 0.05395
}

Semantic roles & 50–950 ramp

primary

#3125B7

secondary

#C2CA6E

accent

#E93FDB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3125B7

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

Preview Lab → · Contrast checker → · Palette generator →