#2B2F70#2B2F70

#2B2F70 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.111 H 276.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F70
RGB	rgb(43, 47, 112)
HSL	hsl(237, 45%, 30%)
HSV	hsv(237, 62%, 44%)
CMYK	cmyk(61.6%, 58%, 0%, 56.1%)
CIE-LAB	lab(22.71, 19.70, -38.32)
CIE-LCH	lch(22.71, 43.09, 297.21°)
OKLab	oklab(34.15% 0.0119 -0.1099)
OKLCH	oklch(34.15% 0.111 276.2)
XYZ	xyz(4.9365, 3.7161, 15.7832)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F70 #706C2B

analogous

#2B5170 #2B2F70 #492B70

triadic

#2B2F70 #702B2F #2F702B

tetradic

#2B2F70 #702B51 #706C2B #2B7049

square

#2B2F70 #702B51 #706C2B #2B7049

split-complementary

#2B2F70 #70492B #51702B

monochromatic

#090A18 #1A1C44 #2B2F70 #3C429C #575DBE

Accessibility & contrast

On white

12.05

#2B2F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B2F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F70

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F70	#FFFFFF	#000000	##FFFFFF
##2B2F70	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013972

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2f70;
/* rgb */ color: rgb(43, 47, 112);
/* oklch */ color: oklch(34.1% 0.111 276.2);

Tailwind

colors: {
  custom: {
    50: '#6c679a',
    500: '#2b2f70',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f70;
$custom-light: #6c679a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f70",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 112
  },
  "hsl": {
    "h": 236.522,
    "s": 44.516,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34148,
    "c": 0.11053,
    "h": 276.2
  },
  "luminance": 0.03716
}

Semantic roles & 50–950 ramp

primary

#2B2F70

secondary

#A29D55

accent

#CD54D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B2F70

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

Preview Lab → · Contrast checker → · Palette generator →