#2B2F8F#2B2F8F

#2B2F8F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.155 H 274.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F8F
RGB	rgb(43, 47, 143)
HSL	hsl(238, 54%, 36%)
HSV	hsv(238, 70%, 56%)
CMYK	cmyk(69.9%, 67.1%, 0%, 43.9%)
CIE-LAB	lab(25.35, 31.05, -53.56)
CIE-LCH	lch(25.35, 61.91, 300.10°)
OKLab	oklab(36.92% 0.0108 -0.1546)
OKLCH	oklch(36.92% 0.155 274)
XYZ	xyz(6.9691, 4.5291, 26.4882)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F8F #8F8B2B

analogous

#2B618F #2B2F8F #592B8F

triadic

#2B2F8F #8F2B2F #2F8F2B

tetradic

#2B2F8F #8F2B61 #8F8B2B #2B8F59

square

#2B2F8F #8F2B61 #8F8B2B #2B8F59

split-complementary

#2B2F8F #8F592B #618F2B

monochromatic

#0F1031 #1D2060 #2B2F8F #393EBE #6468D0

Accessibility & contrast

On white

11.02

#2B2F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B2F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F8F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F8F	#FFFFFF	#000000	##FFFFFF
##2B2F8F	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2f8f;
/* rgb */ color: rgb(43, 47, 143);
/* oklch */ color: oklch(36.9% 0.155 274.0);

Tailwind

colors: {
  custom: {
    50: '#7368b1',
    500: '#2b2f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f8f;
$custom-light: #7368b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f8f",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 143
  },
  "hsl": {
    "h": 237.6,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36917,
    "c": 0.15503,
    "h": 274
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary

#2B2F8F

secondary

#B7B35F

accent

#D74BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2F8F

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

Preview Lab → · Contrast checker → · Palette generator →