#2A376C#2A376C

#2A376C is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.093 H 270.7°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A376C
RGB	rgb(42, 55, 108)
HSL	hsl(228, 44%, 29%)
HSV	hsv(228, 61%, 42%)
CMYK	cmyk(61.1%, 49.1%, 0%, 57.6%)
CIE-LAB	lab(24.66, 12.42, -32.61)
CIE-LCH	lch(24.66, 34.90, 290.85°)
OKLab	oklab(35.51% 0.0011 -0.093)
OKLCH	oklch(35.51% 0.093 270.7)
XYZ	xyz(5.0269, 4.3069, 14.7509)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A376C #6C5F2A

analogous

#2A586C #2A376C #3E2A6C

triadic

#2A376C #6C2A37 #376C2A

tetradic

#2A376C #6C2A58 #6C5F2A #2A6C3E

square

#2A376C #6C2A58 #6C5F2A #2A6C3E

split-complementary

#2A376C #6C3E2A #586C2A

monochromatic

#090B16 #192140 #2A376C #3B4D98 #5469BC

Accessibility & contrast

On white

11.28

#2A376C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A376C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A376C

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A376C	#FFFFFF	#000000	##FFFFFF
##2A376C	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3E6E

Deuteranopia (green-blind)

#14386B

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a376c;
/* rgb */ color: rgb(42, 55, 108);
/* oklch */ color: oklch(35.5% 0.093 270.7);

Tailwind

colors: {
  custom: {
    50: '#6a6d96',
    500: '#2a376c',
    950: '#000000',
  },
}

SCSS

$custom: #2a376c;
$custom-light: #6a6d96;
$custom-dark: #000000;

JSON

{
  "hex": "#2a376c",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 108
  },
  "hsl": {
    "h": 228.182,
    "s": 44,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3551,
    "c": 0.09305,
    "h": 270.7
  },
  "luminance": 0.04307
}

Semantic roles & 50–950 ramp

primary

#2A376C

secondary

#9E8F54

accent

#BB54D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2A376C

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

Preview Lab → · Contrast checker → · Palette generator →