#2A275E#2A275E

#2A275E is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.095 H 281.7°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A275E
RGB	rgb(42, 39, 94)
HSL	hsl(243, 41%, 26%)
HSV	hsv(243, 59%, 37%)
CMYK	cmyk(55.3%, 58.5%, 0%, 63.1%)
CIE-LAB	lab(19.02, 18.52, -32.56)
CIE-LCH	lch(19.02, 37.45, 299.63°)
OKLab	oklab(30.94% 0.0194 -0.093)
OKLCH	oklch(30.94% 0.095 281.7)
XYZ	xyz(3.7001, 2.7512, 10.9236)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A275E #5B5E27

analogous

#273F5E #2A275E #45275E

triadic

#2A275E #5E2A27 #275E2A

tetradic

#2A275E #5E273F #5B5E27 #275E45

square

#2A275E #5E273F #5B5E27 #275E45

split-complementary

#2A275E #5E4527 #3F5E27

monochromatic

#0A0916 #171533 #2A275E #3D3989 #514BB4

Accessibility & contrast

On white

13.55

#2A275E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A275E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A275E

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A275E	#FFFFFF	#000000	##FFFFFF
##2A275E	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063060

Deuteranopia (green-blind)

#012C5D

Tritanopia (blue-blind)

#15333E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a275e;
/* rgb */ color: rgb(42, 39, 94);
/* oklch */ color: oklch(30.9% 0.095 281.7);

Tailwind

colors: {
  custom: {
    50: '#68618c',
    500: '#2a275e',
    950: '#000000',
  },
}

SCSS

$custom: #2a275e;
$custom-light: #68618c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a275e",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 94
  },
  "hsl": {
    "h": 243.273,
    "s": 41.353,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30935,
    "c": 0.09502,
    "h": 281.7
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#2A275E

secondary

#8D9150

accent

#D157CA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #2A275E

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

Preview Lab → · Contrast checker → · Palette generator →