#2B2F8D#2B2F8D

#2B2F8D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.152 H 274.1°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F8D
RGB	rgb(43, 47, 141)
HSL	hsl(238, 53%, 36%)
HSV	hsv(238, 70%, 55%)
CMYK	cmyk(69.5%, 66.7%, 0%, 44.7%)
CIE-LAB	lab(25.17, 30.32, -52.62)
CIE-LCH	lch(25.17, 60.73, 299.95°)
OKLab	oklab(36.73% 0.011 -0.1519)
OKLCH	oklch(36.73% 0.152 274.1)
XYZ	xyz(6.8189, 4.4691, 25.6974)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F8D #8D892B

analogous

#2B608D #2B2F8D #582B8D

triadic

#2B2F8D #8D2B2F #2F8D2B

tetradic

#2B2F8D #8D2B60 #8D892B #2B8D58

square

#2B2F8D #8D2B60 #8D892B #2B8D58

split-complementary

#2B2F8D #8D582B #608D2B

monochromatic

#0E102F #1D1F5E #2B2F8D #393FBC #6367CF

Accessibility & contrast

On white

11.09

#2B2F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B2F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F8D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F8D	#FFFFFF	#000000	##FFFFFF
##2B2F8D	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2f8d;
/* rgb */ color: rgb(43, 47, 141);
/* oklch */ color: oklch(36.7% 0.152 274.1);

Tailwind

colors: {
  custom: {
    50: '#7268af',
    500: '#2b2f8d',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f8d;
$custom-light: #7268af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f8d",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 141
  },
  "hsl": {
    "h": 237.551,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36727,
    "c": 0.1523,
    "h": 274.1
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#2B2F8D

secondary

#B6B25E

accent

#D74BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B2F8D

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

Preview Lab → · Contrast checker → · Palette generator →