#2D277C#2D277C

#2D277C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.138 H 279.2°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D277C
RGB	rgb(45, 39, 124)
HSL	hsl(244, 52%, 32%)
HSV	hsv(244, 69%, 49%)
CMYK	cmyk(63.7%, 68.5%, 0%, 51.4%)
CIE-LAB	lab(21.81, 29.76, -47.44)
CIE-LCH	lch(21.81, 56.00, 302.10°)
OKLab	oklab(33.85% 0.022 -0.1367)
OKLCH	oklch(33.85% 0.138 279.2)
XYZ	xyz(5.4446, 3.4638, 19.4465)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D277C #767C27

analogous

#274C7C #2D277C #58277C

triadic

#2D277C #7C2D27 #277C2D

tetradic

#2D277C #7C274C #767C27 #277C58

square

#2D277C #7C274C #767C27 #277C58

split-complementary

#2D277C #7C5827 #4C7C27

monochromatic

#0B0A1F #1C184D #2D277C #3E36AB #5C54C9

Accessibility & contrast

On white

12.41

#2D277C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2D277C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D277C

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D277C	#FFFFFF	#000000	##FFFFFF
##2D277C	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2d277c;
/* rgb */ color: rgb(45, 39, 124);
/* oklch */ color: oklch(33.8% 0.138 279.2);

Tailwind

colors: {
  custom: {
    50: '#7062a3',
    500: '#2d277c',
    950: '#000000',
  },
}

SCSS

$custom: #2d277c;
$custom-light: #7062a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d277c",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 124
  },
  "hsl": {
    "h": 244.235,
    "s": 52.147,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33847,
    "c": 0.13843,
    "h": 279.2
  },
  "luminance": 0.03464
}

Semantic roles & 50–950 ramp

primary

#2D277C

secondary

#A7AE51

accent

#DC4CD1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D277C

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

Preview Lab → · Contrast checker → · Palette generator →