#2A3175#2A3175

#2A3175 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.116 H 274.3°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A3175
RGB	rgb(42, 49, 117)
HSL	hsl(234, 47%, 31%)
HSV	hsv(234, 64%, 46%)
CMYK	cmyk(64.1%, 58.1%, 0%, 54.1%)
CIE-LAB	lab(23.58, 19.97, -40.11)
CIE-LCH	lch(23.58, 44.81, 296.46°)
OKLab	oklab(34.9% 0.0087 -0.1152)
OKLCH	oklch(34.9% 0.116 274.3)
XYZ	xyz(5.2630, 3.9728, 17.3157)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3175 #756E2A

analogous

#2A5675 #2A3175 #482A75

triadic

#2A3175 #752A31 #31752A

tetradic

#2A3175 #752A56 #756E2A #2A7548

square

#2A3175 #752A56 #756E2A #2A7548

split-complementary

#2A3175 #75482A #56752A

monochromatic

#0A0B1B #1A1E48 #2A3175 #3A44A2 #5761C3

Accessibility & contrast

On white

11.70

#2A3175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A3175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3175

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3175	#FFFFFF	#000000	##FFFFFF
##2A3175	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003574

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a3175;
/* rgb */ color: rgb(42, 49, 117);
/* oklch */ color: oklch(34.9% 0.116 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c699d',
    500: '#2a3175',
    950: '#000000',
  },
}

SCSS

$custom: #2a3175;
$custom-light: #6c699d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3175",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 117
  },
  "hsl": {
    "h": 234.4,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34904,
    "c": 0.1155,
    "h": 274.3
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#2A3175

secondary

#A79F54

accent

#CA51D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3175

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

Preview Lab → · Contrast checker → · Palette generator →