#2A3D85#2A3D85

#2A3D85 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.123 H 268.9°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D85
RGB	rgb(42, 61, 133)
HSL	hsl(227, 52%, 34%)
HSV	hsv(227, 68%, 52%)
CMYK	cmyk(68.4%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(28.17, 17.73, -42.76)
CIE-LCH	lch(28.17, 46.29, 292.52°)
OKLab	oklab(38.74% -0.0024 -0.1228)
OKLCH	oklch(38.74% 0.123 268.9)
XYZ	xyz(6.8558, 5.5225, 22.8904)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D85 #85722A

analogous

#2A6B85 #2A3D85 #452A85

triadic

#2A3D85 #852A3D #3D852A

tetradic

#2A3D85 #852A6B #85722A #2A8545

square

#2A3D85 #852A6B #85722A #2A8545

split-complementary

#2A3D85 #85452A #6B852A

monochromatic

#0D1228 #1B2856 #2A3D85 #3952B4 #5D75CC

Accessibility & contrast

On white

9.98

#2A3D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A3D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D85

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D85	#FFFFFF	#000000	##FFFFFF
##2A3D85	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4788

Deuteranopia (green-blind)

#003F84

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3d85;
/* rgb */ color: rgb(42, 61, 133);
/* oklch */ color: oklch(38.7% 0.123 268.9);

Tailwind

colors: {
  custom: {
    50: '#6f72a9',
    500: '#2a3d85',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d85;
$custom-light: #6f72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d85",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 227.473,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3874,
    "c": 0.12282,
    "h": 268.9
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#2A3D85

secondary

#B29F59

accent

#BE4CDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3D85

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

Preview Lab → · Contrast checker → · Palette generator →