#2B2D7F#2B2D7F

#2B2D7F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.135 H 275.8°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D7F
RGB	rgb(43, 45, 127)
HSL	hsl(239, 49%, 33%)
HSV	hsv(239, 66%, 50%)
CMYK	cmyk(66.1%, 64.6%, 0%, 50.2%)
CIE-LAB	lab(23.41, 26.56, -46.73)
CIE-LCH	lch(23.41, 53.75, 299.62°)
OKLab	oklab(35.06% 0.0137 -0.1346)
OKLCH	oklch(35.06% 0.135 275.8)
XYZ	xyz(5.7642, 3.9222, 20.5279)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D7F #7F7D2B

analogous

#2B577F #2B2D7F #532B7F

triadic

#2B2D7F #7F2B2D #2D7F2B

tetradic

#2B2D7F #7F2B57 #7F7D2B #2B7F53

square

#2B2D7F #7F2B57 #7F7D2B #2B7F53

split-complementary

#2B2D7F #7F532B #577F2B

monochromatic

#0C0D24 #1C1D51 #2B2D7F #3A3DAD #5C5FC8

Accessibility & contrast

On white

11.77

#2B2D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B2D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D7F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D7F	#FFFFFF	#000000	##FFFFFF
##2B2D7F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2d7f;
/* rgb */ color: rgb(43, 45, 127);
/* oklch */ color: oklch(35.1% 0.135 275.8);

Tailwind

colors: {
  custom: {
    50: '#6f66a5',
    500: '#2b2d7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d7f;
$custom-light: #6f66a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d7f",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 238.571,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35057,
    "c": 0.13532,
    "h": 275.8
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#2B2D7F

secondary

#AEAC58

accent

#D64FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2D7F

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

Preview Lab → · Contrast checker → · Palette generator →