#3123AE#3123AE

#3123AE is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.205 H 275.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3123AE
RGB	rgb(49, 35, 174)
HSL	hsl(246, 67%, 41%)
HSV	hsv(246, 80%, 68%)
CMYK	cmyk(71.8%, 79.9%, 0%, 31.8%)
CIE-LAB	lab(26.48, 48.99, -70.58)
CIE-LCH	lch(26.48, 85.92, 304.77°)
OKLab	oklab(38.78% 0.0197 -0.2041)
OKLCH	oklch(38.78% 0.205 275.5)
XYZ	xyz(9.5051, 4.9101, 40.4830)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3123AE #A0AE23

analogous

#235AAE #3123AE #7623AE

triadic

#3123AE #AE3123 #23AE31

tetradic

#3123AE #AE235A #A0AE23 #23AE76

square

#3123AE #AE235A #A0AE23 #23AE76

split-complementary

#3123AE #AE7623 #5AAE23

monochromatic

#140F48 #23197B #3123AE #4737D7 #766AE1

Accessibility & contrast

On white

10.59

#3123AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3123AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3123AE

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3123AE	#FFFFFF	#000000	##FFFFFF
##3123AE	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B2

Deuteranopia (green-blind)

#0038AC

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3123ae;
/* rgb */ color: rgb(49, 35, 174);
/* oklch */ color: oklch(38.8% 0.205 275.5);

Tailwind

colors: {
  custom: {
    50: '#7d62c8',
    500: '#3123ae',
    950: '#000000',
  },
}

SCSS

$custom: #3123ae;
$custom-light: #7d62c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3123ae",
  "rgb": {
    "r": 49,
    "g": 35,
    "b": 174
  },
  "hsl": {
    "h": 246.043,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38781,
    "c": 0.205,
    "h": 275.5
  },
  "luminance": 0.04911
}

Semantic roles & 50–950 ramp

primary

#3123AE

secondary

#BDC766

accent

#E93ED8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3123AE

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

Preview Lab → · Contrast checker → · Palette generator →