#2A2771#2A2771

#2A2771 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.124 H 278.8°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A2771
RGB	rgb(42, 39, 113)
HSL	hsl(242, 49%, 30%)
HSV	hsv(242, 65%, 44%)
CMYK	cmyk(62.8%, 65.5%, 0%, 55.7%)
CIE-LAB	lab(20.58, 25.34, -42.43)
CIE-LCH	lch(20.58, 49.42, 300.85°)
OKLab	oklab(32.58% 0.019 -0.1221)
OKLCH	oklch(32.58% 0.124 278.8)
XYZ	xyz(4.6600, 3.1352, 15.9792)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2771 #6E7127

analogous

#274971 #2A2771 #4F2771

triadic

#2A2771 #712A27 #27712A

tetradic

#2A2771 #712749 #6E7127 #27714F

square

#2A2771 #712749 #6E7127 #27714F

split-complementary

#2A2771 #714F27 #497127

monochromatic

#080817 #191744 #2A2771 #3B379E #5450C3

Accessibility & contrast

On white

12.91

#2A2771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A2771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2771

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2771	#FFFFFF	#000000	##FFFFFF
##2A2771	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a2771;
/* rgb */ color: rgb(42, 39, 113);
/* oklch */ color: oklch(32.6% 0.124 278.8);

Tailwind

colors: {
  custom: {
    50: '#6c619a',
    500: '#2a2771',
    950: '#000000',
  },
}

SCSS

$custom: #2a2771;
$custom-light: #6c619a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2771",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 113
  },
  "hsl": {
    "h": 242.432,
    "s": 48.684,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32578,
    "c": 0.12354,
    "h": 278.8
  },
  "luminance": 0.03136
}

Semantic roles & 50–950 ramp

primary

#2A2771

secondary

#A0A350

accent

#D850D3

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2A2771

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

Preview Lab → · Contrast checker → · Palette generator →