#2A3375#2A3375

#2A3375 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.3% C 0.113 H 273.4°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2A3375
RGB	rgb(42, 51, 117)
HSL	hsl(233, 47%, 31%)
HSV	hsv(233, 64%, 46%)
CMYK	cmyk(64.1%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(24.14, 18.58, -39.21)
CIE-LCH	lch(24.14, 43.39, 295.36°)
OKLab	oklab(35.32% 0.0066 -0.1125)
OKLCH	oklch(35.32% 0.113 273.4)
XYZ	xyz(5.3485, 4.1438, 17.3442)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3375 #756C2A

analogous

#2A5875 #2A3375 #462A75

triadic

#2A3375 #752A33 #33752A

tetradic

#2A3375 #752A58 #756C2A #2A7546

square

#2A3375 #752A58 #756C2A #2A7546

split-complementary

#2A3375 #75462A #58752A

monochromatic

#0A0C1B #1A1F48 #2A3375 #3A47A2 #5764C3

Accessibility & contrast

On white

11.48

#2A3375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A3375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3375

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3375	#FFFFFF	#000000	##FFFFFF
##2A3375	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063D77

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a3375;
/* rgb */ color: rgb(42, 51, 117);
/* oklch */ color: oklch(35.3% 0.113 273.4);

Tailwind

colors: {
  custom: {
    50: '#6c6a9d',
    500: '#2a3375',
    950: '#000000',
  },
}

SCSS

$custom: #2a3375;
$custom-light: #6c6a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3375",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 232.8,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35323,
    "c": 0.11267,
    "h": 273.4
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#2A3375

secondary

#A79D54

accent

#C751D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3375

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

Preview Lab → · Contrast checker → · Palette generator →