#3129A0#3129A0

#3129A0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.182 H 276.3°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#3129A0
RGB	rgb(49, 41, 160)
HSL	hsl(244, 59%, 39%)
HSV	hsv(244, 74%, 63%)
CMYK	cmyk(69.4%, 74.4%, 0%, 37.3%)
CIE-LAB	lab(26.09, 41.33, -62.76)
CIE-LCH	lch(26.09, 75.15, 303.36°)
OKLab	oklab(38.06% 0.0199 -0.1814)
OKLCH	oklch(38.06% 0.182 276.3)
XYZ	xyz(8.4026, 4.7761, 33.7300)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129A0 #98A029

analogous

#295CA0 #3129A0 #6D29A0

triadic

#3129A0 #A03129 #29A031

tetradic

#3129A0 #A0295C #98A029 #29A06D

square

#3129A0 #A0295C #98A029 #29A06D

split-complementary

#3129A0 #A06D29 #5CA029

monochromatic

#13103F #221D6F #3129A0 #443ACC #726AD9

Accessibility & contrast

On white

10.74

#3129A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3129A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129A0

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129A0	#FFFFFF	#000000	##FFFFFF
##3129A0	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3129a0;
/* rgb */ color: rgb(49, 41, 160);
/* oklch */ color: oklch(38.1% 0.182 276.3);

Tailwind

colors: {
  custom: {
    50: '#7965bd',
    500: '#3129a0',
    950: '#000000',
  },
}

SCSS

$custom: #3129a0;
$custom-light: #7965bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3129a0",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 160
  },
  "hsl": {
    "h": 244.034,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3806,
    "c": 0.18247,
    "h": 276.3
  },
  "luminance": 0.04777
}

Semantic roles & 50–950 ramp

primary

#3129A0

secondary

#B9BF65

accent

#E245D8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #3129A0

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

Preview Lab → · Contrast checker → · Palette generator →