#2B2F7D#2B2F7D

#2B2F7D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.130 H 275.3°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F7D
RGB	rgb(43, 47, 125)
HSL	hsl(237, 49%, 33%)
HSV	hsv(237, 66%, 49%)
CMYK	cmyk(65.6%, 62.4%, 0%, 51%)
CIE-LAB	lab(23.76, 24.48, -44.90)
CIE-LCH	lch(23.76, 51.14, 298.60°)
OKLab	oklab(35.26% 0.012 -0.1292)
OKLCH	oklch(35.26% 0.13 275.3)
XYZ	xyz(5.7132, 4.0268, 19.8742)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F7D #7D792B

analogous

#2B587D #2B2F7D #502B7D

triadic

#2B2F7D #7D2B2F #2F7D2B

tetradic

#2B2F7D #7D2B58 #7D792B #2B7D50

square

#2B2F7D #7D2B58 #7D792B #2B7D50

split-complementary

#2B2F7D #7D502B #587D2B

monochromatic

#0C0D22 #1B1E4F #2B2F7D #3B40AB #5C61C7

Accessibility & contrast

On white

11.63

#2B2F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B2F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F7D

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F7D	#FFFFFF	#000000	##FFFFFF
##2B2F7D	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2f7d;
/* rgb */ color: rgb(43, 47, 125);
/* oklch */ color: oklch(35.3% 0.130 275.3);

Tailwind

colors: {
  custom: {
    50: '#6e67a3',
    500: '#2b2f7d',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f7d;
$custom-light: #6e67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f7d",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 237.073,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35259,
    "c": 0.12979,
    "h": 275.3
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#2B2F7D

secondary

#ADA857

accent

#D24FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2F7D

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

Preview Lab → · Contrast checker → · Palette generator →