#2A2F7D#2A2F7D

#2A2F7D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.130 H 274.7°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F7D
RGB	rgb(42, 47, 125)
HSL	hsl(236, 50%, 33%)
HSV	hsv(236, 66%, 49%)
CMYK	cmyk(66.4%, 62.4%, 0%, 51%)
CIE-LAB	lab(23.69, 24.31, -45.02)
CIE-LCH	lch(23.69, 51.16, 298.37°)
OKLab	oklab(35.19% 0.0107 -0.1296)
OKLCH	oklch(35.19% 0.13 274.7)
XYZ	xyz(5.6718, 4.0055, 19.8723)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F7D #7D782A

analogous

#2A587D #2A2F7D #4F2A7D

triadic

#2A2F7D #7D2A2F #2F7D2A

tetradic

#2A2F7D #7D2A58 #7D782A #2A7D4F

square

#2A2F7D #7D2A58 #7D782A #2A7D4F

split-complementary

#2A2F7D #7D4F2A #587D2A

monochromatic

#0B0D21 #1B1E4F #2A2F7D #3940AB #5A60C8

Accessibility & contrast

On white

11.66

#2A2F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A2F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F7D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F7D	#FFFFFF	#000000	##FFFFFF
##2A2F7D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2f7d;
/* rgb */ color: rgb(42, 47, 125);
/* oklch */ color: oklch(35.2% 0.130 274.7);

Tailwind

colors: {
  custom: {
    50: '#6e67a3',
    500: '#2a2f7d',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f7d;
$custom-light: #6e67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f7d",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 236.386,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35189,
    "c": 0.13005,
    "h": 274.7
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary

#2A2F7D

secondary

#ADA856

accent

#D14FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A2F7D

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

Preview Lab → · Contrast checker → · Palette generator →