#2A276A#2A276A

#2A276A is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.9% C 0.113 H 279.8°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A276A
RGB	rgb(42, 39, 106)
HSL	hsl(243, 46%, 28%)
HSV	hsv(243, 63%, 42%)
CMYK	cmyk(60.4%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(19.98, 22.82, -38.87)
CIE-LCH	lch(19.98, 45.08, 300.42°)
OKLab	oklab(31.95% 0.0194 -0.1116)
OKLCH	oklch(31.95% 0.113 279.8)
XYZ	xyz(4.2811, 2.9836, 13.9832)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A276A #676A27

analogous

#27456A #2A276A #4B276A

triadic

#2A276A #6A2A27 #276A2A

tetradic

#2A276A #6A2745 #676A27 #276A4B

square

#2A276A #6A2745 #676A27 #276A4B

split-complementary

#2A276A #6A4B27 #456A27

monochromatic

#090816 #18173D #2A276A #3C3797 #534EBE

Accessibility & contrast

On white

13.15

#2A276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A276A

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A276A	#FFFFFF	#000000	##FFFFFF
##2A276A	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#063744

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a276a;
/* rgb */ color: rgb(42, 39, 106);
/* oklch */ color: oklch(31.9% 0.113 279.8);

Tailwind

colors: {
  custom: {
    50: '#6b6195',
    500: '#2a276a',
    950: '#000000',
  },
}

SCSS

$custom: #2a276a;
$custom-light: #6b6195;
$custom-dark: #000000;

JSON

{
  "hex": "#2a276a",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 242.687,
    "s": 46.207,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3195,
    "c": 0.11329,
    "h": 279.8
  },
  "luminance": 0.02984
}

Semantic roles & 50–950 ramp

primary

#2A276A

secondary

#999D50

accent

#D652D0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2A276A

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

Preview Lab → · Contrast checker → · Palette generator →