#2B2B85#2B2B85

#2B2B85 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.146 H 275.9°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B85
RGB	rgb(43, 43, 133)
HSL	hsl(240, 51%, 35%)
HSV	hsv(240, 68%, 52%)
CMYK	cmyk(67.7%, 67.7%, 0%, 47.8%)
CIE-LAB	lab(23.45, 30.05, -50.44)
CIE-LCH	lch(23.45, 58.71, 300.78°)
OKLab	oklab(35.25% 0.0149 -0.1455)
OKLCH	oklch(35.25% 0.146 275.9)
XYZ	xyz(6.0924, 3.9343, 22.6241)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B85 #85852B

analogous

#2B5885 #2B2B85 #582B85

triadic

#2B2B85 #852B2B #2B852B

tetradic

#2B2B85 #852B58 #85852B #2B8558

square

#2B2B85 #852B58 #85852B #2B8558

split-complementary

#2B2B85 #85582B #58852B

monochromatic

#0D0D29 #1C1C57 #2B2B85 #3A3AB3 #5F5FCB

Accessibility & contrast

On white

11.75

#2B2B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B85

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B85	#FFFFFF	#000000	##FFFFFF
##2B2B85	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003483

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2b85;
/* rgb */ color: rgb(43, 43, 133);
/* oklch */ color: oklch(35.3% 0.146 275.9);

Tailwind

colors: {
  custom: {
    50: '#7165a9',
    500: '#2b2b85',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b85;
$custom-light: #7165a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b85",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 133
  },
  "hsl": {
    "h": 240,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35253,
    "c": 0.14627,
    "h": 275.9
  },
  "luminance": 0.03935
}

Semantic roles & 50–950 ramp

primary

#2B2B85

secondary

#B1B15B

accent

#DB4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2B2B85

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

Preview Lab → · Contrast checker → · Palette generator →