#3124B7#3124B7

#3124B7 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.215 H 274.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3124B7
RGB	rgb(49, 36, 183)
HSL	hsl(245, 67%, 43%)
HSV	hsv(245, 80%, 72%)
CMYK	cmyk(73.2%, 80.3%, 0%, 28.2%)
CIE-LAB	lab(27.66, 51.27, -73.99)
CIE-LCH	lch(27.66, 90.02, 304.72°)
OKLab	oklab(39.9% 0.017 -0.214)
OKLCH	oklch(39.9% 0.215 274.5)
XYZ	xyz(10.4419, 5.3326, 45.2696)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3124B7 #AAB724

analogous

#2460B7 #3124B7 #7A24B7

triadic

#3124B7 #B73124 #24B731

tetradic

#3124B7 #B72460 #AAB724 #24B77A

square

#3124B7 #B72460 #AAB724 #24B77A

split-complementary

#3124B7 #B77A24 #60B724

monochromatic

#161051 #231A84 #3124B7 #4D3FD9 #7C72E3

Accessibility & contrast

On white

10.16

#3124B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3124B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3124B7

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3124B7	#FFFFFF	#000000	##FFFFFF
##3124B7	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BB

Deuteranopia (green-blind)

#003AB4

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3124b7;
/* rgb */ color: rgb(49, 36, 183);
/* oklch */ color: oklch(39.9% 0.215 274.5);

Tailwind

colors: {
  custom: {
    50: '#7f63ce',
    500: '#3124b7',
    950: '#000000',
  },
}

SCSS

$custom: #3124b7;
$custom-light: #7f63ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3124b7",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 183
  },
  "hsl": {
    "h": 245.306,
    "s": 67.123,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39902,
    "c": 0.21466,
    "h": 274.5
  },
  "luminance": 0.05334
}

Semantic roles & 50–950 ramp

primary

#3124B7

secondary

#C2CA6D

accent

#EA3EDB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3124B7

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

Preview Lab → · Contrast checker → · Palette generator →