#2A3089#2A3089

#2A3089 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.146 H 273.7°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A3089
RGB	rgb(42, 48, 137)
HSL	hsl(236, 53%, 35%)
HSV	hsv(236, 69%, 54%)
CMYK	cmyk(69.3%, 65%, 0%, 46.3%)
CIE-LAB	lab(24.99, 28.06, -50.43)
CIE-LCH	lch(24.99, 57.71, 299.10°)
OKLab	oklab(36.47% 0.0093 -0.1455)
OKLCH	oklch(36.47% 0.146 273.7)
XYZ	xyz(6.5257, 4.4117, 24.1697)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3089 #89832A

analogous

#2A5F89 #2A3089 #542A89

triadic

#2A3089 #892A30 #30892A

tetradic

#2A3089 #892A5F #89832A #2A8954

square

#2A3089 #892A5F #89832A #2A8954

split-complementary

#2A3089 #89542A #5F892A

monochromatic

#0D0F2B #1C205A #2A3089 #3840B8 #5F66CE

Accessibility & contrast

On white

11.16

#2A3089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A3089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3089

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3089	#FFFFFF	#000000	##FFFFFF
##2A3089	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3089;
/* rgb */ color: rgb(42, 48, 137);
/* oklch */ color: oklch(36.5% 0.146 273.7);

Tailwind

colors: {
  custom: {
    50: '#7168ac',
    500: '#2a3089',
    950: '#000000',
  },
}

SCSS

$custom: #2a3089;
$custom-light: #7168ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3089",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 137
  },
  "hsl": {
    "h": 236.211,
    "s": 53.073,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36469,
    "c": 0.14579,
    "h": 273.7
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#2A3089

secondary

#B4AE5B

accent

#D34BDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2A3089

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

Preview Lab → · Contrast checker → · Palette generator →