#2D379C#2D379C

#2D379C is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.162 H 272.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D379C
RGB	rgb(45, 55, 156)
HSL	hsl(235, 55%, 39%)
HSV	hsv(235, 71%, 61%)
CMYK	cmyk(71.2%, 64.7%, 0%, 38.8%)
CIE-LAB	lab(28.62, 30.82, -56.19)
CIE-LCH	lch(28.62, 64.08, 298.75°)
OKLab	oklab(39.7% 0.0062 -0.1622)
OKLCH	oklch(39.7% 0.162 272.2)
XYZ	xyz(8.4471, 5.6897, 32.0991)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D379C #9C922D

analogous

#2D6E9C #2D379C #5B2D9C

triadic

#2D379C #9C2D37 #379C2D

tetradic

#2D379C #9C2D6E #9C922D #2D9C5B

square

#2D379C #9C2D6E #9C922D #2D9C5B

split-complementary

#2D379C #9C5B2D #6E9C2D

monochromatic

#12163D #1F266D #2D379C #3F4BC8 #6E77D5

Accessibility & contrast

On white

9.82

#2D379C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2D379C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D379C

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D379C	#FFFFFF	#000000	##FFFFFF
##2D379C	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d379c;
/* rgb */ color: rgb(45, 55, 156);
/* oklch */ color: oklch(39.7% 0.162 272.2);

Tailwind

colors: {
  custom: {
    50: '#766eba',
    500: '#2d379c',
    950: '#000000',
  },
}

SCSS

$custom: #2d379c;
$custom-light: #766eba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d379c",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 234.595,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.397,
    "c": 0.16236,
    "h": 272.2
  },
  "luminance": 0.05691
}

Semantic roles & 50–950 ramp

primary

#2D379C

secondary

#BCB568

accent

#D149DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D379C

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

Preview Lab → · Contrast checker → · Palette generator →