#2A277A#2A277A

#2A277A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.136 H 277.7°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A277A
RGB	rgb(42, 39, 122)
HSL	hsl(242, 52%, 32%)
HSV	hsv(242, 68%, 48%)
CMYK	cmyk(65.6%, 68%, 0%, 52.2%)
CIE-LAB	lab(21.39, 28.57, -46.87)
CIE-LCH	lch(21.39, 54.89, 301.36°)
OKLab	oklab(33.42% 0.0182 -0.1351)
OKLCH	oklch(33.42% 0.136 277.7)
XYZ	xyz(5.1921, 3.3480, 18.7812)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A277A #777A27

analogous

#274E7A #2A277A #54277A

triadic

#2A277A #7A2A27 #277A2A

tetradic

#2A277A #7A274E #777A27 #277A54

square

#2A277A #7A274E #777A27 #277A54

split-complementary

#2A277A #7A5427 #4E7A27

monochromatic

#0A091D #1A184C #2A277A #3A36A8 #5853C8

Accessibility & contrast

On white

12.58

#2A277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2A277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A277A

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A277A	#FFFFFF	#000000	##FFFFFF
##2A277A	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a277a;
/* rgb */ color: rgb(42, 39, 122);
/* oklch */ color: oklch(33.4% 0.136 277.7);

Tailwind

colors: {
  custom: {
    50: '#6e61a1',
    500: '#2a277a',
    950: '#000000',
  },
}

SCSS

$custom: #2a277a;
$custom-light: #6e61a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a277a",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 242.169,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33419,
    "c": 0.13631,
    "h": 277.7
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#2A277A

secondary

#A9AC51

accent

#DB4DD6

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A277A

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

Preview Lab → · Contrast checker → · Palette generator →