#2A3876#2A3876

#2A3876 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.107 H 270.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2A3876
RGB	rgb(42, 56, 118)
HSL	hsl(229, 48%, 31%)
HSV	hsv(229, 64%, 46%)
CMYK	cmyk(64.4%, 52.5%, 0%, 53.7%)
CIE-LAB	lab(25.65, 15.48, -37.41)
CIE-LCH	lch(25.65, 40.49, 292.48°)
OKLab	oklab(36.48% 0.0013 -0.1071)
OKLCH	oklch(36.48% 0.107 270.7)
XYZ	xyz(5.6379, 4.6281, 17.7322)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3876 #76682A

analogous

#2A5E76 #2A3876 #422A76

triadic

#2A3876 #762A38 #38762A

tetradic

#2A3876 #762A5E #76682A #2A7642

square

#2A3876 #762A5E #76682A #2A7642

split-complementary

#2A3876 #76422A #5E762A

monochromatic

#0A0D1C #1A2349 #2A3876 #3A4DA3 #576BC3

Accessibility & contrast

On white

10.90

#2A3876 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2A3876 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3876

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3876	#FFFFFF	#000000	##FFFFFF
##2A3876	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164078

Deuteranopia (green-blind)

#043A75

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3876;
/* rgb */ color: rgb(42, 56, 118);
/* oklch */ color: oklch(36.5% 0.107 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c6e9e',
    500: '#2a3876',
    950: '#000000',
  },
}

SCSS

$custom: #2a3876;
$custom-light: #6c6e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3876",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 118
  },
  "hsl": {
    "h": 228.947,
    "s": 47.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36482,
    "c": 0.10715,
    "h": 270.7
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#2A3876

secondary

#A89854

accent

#BE51D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3876

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

Preview Lab → · Contrast checker → · Palette generator →