#2A276E#2A276E

#2A276E is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.3% C 0.119 H 279.3°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A276E
RGB	rgb(42, 39, 110)
HSL	hsl(243, 48%, 29%)
HSV	hsv(243, 65%, 43%)
CMYK	cmyk(61.8%, 64.5%, 0%, 56.9%)
CIE-LAB	lab(20.32, 24.26, -40.92)
CIE-LCH	lch(20.32, 47.57, 300.67°)
OKLab	oklab(32.31% 0.0192 -0.1176)
OKLCH	oklch(32.31% 0.119 279.3)
XYZ	xyz(4.4939, 3.0687, 15.1043)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A276E #6B6E27

analogous

#27486E #2A276E #4E276E

triadic

#2A276E #6E2A27 #276E2A

tetradic

#2A276E #6E2748 #6B6E27 #276E4E

square

#2A276E #6E2748 #6B6E27 #276E4E

split-complementary

#2A276E #6E4E27 #486E27

monochromatic

#090817 #191741 #2A276E #3B379B #544FC1

Accessibility & contrast

On white

13.01

#2A276E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A276E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A276E

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A276E	#FFFFFF	#000000	##FFFFFF
##2A276E	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a276e;
/* rgb */ color: rgb(42, 39, 110);
/* oklch */ color: oklch(32.3% 0.119 279.3);

Tailwind

colors: {
  custom: {
    50: '#6b6198',
    500: '#2a276e',
    950: '#000000',
  },
}

SCSS

$custom: #2a276e;
$custom-light: #6b6198;
$custom-dark: #000000;

JSON

{
  "hex": "#2a276e",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 110
  },
  "hsl": {
    "h": 242.535,
    "s": 47.651,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32305,
    "c": 0.11917,
    "h": 279.3
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#2A276E

secondary

#9DA150

accent

#D751D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2A276E

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

Preview Lab → · Contrast checker → · Palette generator →