#2B2F97#2B2F97

#2B2F97 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.166 H 273.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F97
RGB	rgb(43, 47, 151)
HSL	hsl(238, 56%, 38%)
HSV	hsv(238, 72%, 59%)
CMYK	cmyk(71.5%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(26.10, 33.91, -57.26)
CIE-LCH	lch(26.10, 66.55, 300.64°)
OKLab	oklab(37.69% 0.01 -0.1655)
OKLCH	oklch(37.69% 0.166 273.5)
XYZ	xyz(7.5968, 4.7803, 29.7945)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F97 #97932B

analogous

#2B6597 #2B2F97 #5D2B97

triadic

#2B2F97 #972B2F #2F972B

tetradic

#2B2F97 #972B65 #97932B #2B975D

square

#2B2F97 #972B65 #97932B #2B975D

split-complementary

#2B2F97 #975D2B #65972B

monochromatic

#101138 #1D2067 #2B2F97 #393EC7 #686CD4

Accessibility & contrast

On white

10.74

#2B2F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B2F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F97

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F97	#FFFFFF	#000000	##FFFFFF
##2B2F97	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2f97;
/* rgb */ color: rgb(43, 47, 151);
/* oklch */ color: oklch(37.7% 0.166 273.5);

Tailwind

colors: {
  custom: {
    50: '#7468b7',
    500: '#2b2f97',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f97;
$custom-light: #7468b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f97",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 237.778,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37692,
    "c": 0.16578,
    "h": 273.5
  },
  "luminance": 0.04781
}

Semantic roles & 50–950 ramp

primary

#2B2F97

secondary

#BBB763

accent

#D949DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2F97

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

Preview Lab → · Contrast checker → · Palette generator →