#2A369D#2A369D

#2A369D is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.166 H 271.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A369D
RGB	rgb(42, 54, 157)
HSL	hsl(234, 58%, 39%)
HSV	hsv(234, 73%, 62%)
CMYK	cmyk(73.2%, 65.6%, 0%, 38.4%)
CIE-LAB	lab(28.28, 31.46, -57.34)
CIE-LCH	lch(28.28, 65.41, 298.75°)
OKLab	oklab(39.44% 0.0036 -0.1657)
OKLCH	oklch(39.44% 0.166 271.2)
XYZ	xyz(8.3577, 5.5640, 32.5253)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A369D #9D912A

analogous

#2A709D #2A369D #582A9D

triadic

#2A369D #9D2A36 #369D2A

tetradic

#2A369D #9D2A70 #9D912A #2A9D58

square

#2A369D #9D2A70 #9D912A #2A9D58

split-complementary

#2A369D #9D582A #709D2A

monochromatic

#10153C #1D256D #2A369D #3A49CA #6A76D7

Accessibility & contrast

On white

9.94

#2A369D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2A369D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A369D

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A369D	#FFFFFF	#000000	##FFFFFF
##2A369D	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a369d;
/* rgb */ color: rgb(42, 54, 157);
/* oklch */ color: oklch(39.4% 0.166 271.2);

Tailwind

colors: {
  custom: {
    50: '#756dbb',
    500: '#2a369d',
    950: '#000000',
  },
}

SCSS

$custom: #2a369d;
$custom-light: #756dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a369d",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 157
  },
  "hsl": {
    "h": 233.739,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39439,
    "c": 0.16575,
    "h": 271.2
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#2A369D

secondary

#BEB465

accent

#D147E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A369D

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

Preview Lab → · Contrast checker → · Palette generator →