#2A2F82#2A2F82

#2A2F82 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.137 H 274.4°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F82
RGB	rgb(42, 47, 130)
HSL	hsl(237, 51%, 34%)
HSV	hsv(237, 68%, 51%)
CMYK	cmyk(67.7%, 63.8%, 0%, 49%)
CIE-LAB	lab(24.12, 26.16, -47.47)
CIE-LCH	lch(24.12, 54.20, 298.86°)
OKLab	oklab(35.64% 0.0105 -0.1368)
OKLCH	oklch(35.64% 0.137 274.4)
XYZ	xyz(5.9993, 4.1365, 21.5970)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F82 #827D2A

analogous

#2A5B82 #2A2F82 #512A82

triadic

#2A2F82 #822A2F #2F822A

tetradic

#2A2F82 #822A5B #827D2A #2A8251

square

#2A2F82 #822A5B #827D2A #2A8251

split-complementary

#2A2F82 #82512A #5B822A

monochromatic

#0C0E25 #1B1E54 #2A2F82 #3940B0 #5C62CA

Accessibility & contrast

On white

11.49

#2A2F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A2F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F82

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F82	#FFFFFF	#000000	##FFFFFF
##2A2F82	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a2f82;
/* rgb */ color: rgb(42, 47, 130);
/* oklch */ color: oklch(35.6% 0.137 274.4);

Tailwind

colors: {
  custom: {
    50: '#6f67a7',
    500: '#2a2f82',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f82;
$custom-light: #6f67a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f82",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 130
  },
  "hsl": {
    "h": 236.591,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35638,
    "c": 0.13723,
    "h": 274.4
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#2A2F82

secondary

#B0AB58

accent

#D34DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A2F82

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

Preview Lab → · Contrast checker → · Palette generator →