#2B2CA5#2B2CA5

#2B2CA5 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.187 H 273.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CA5
RGB	rgb(43, 44, 165)
HSL	hsl(240, 59%, 41%)
HSV	hsv(240, 74%, 65%)
CMYK	cmyk(73.9%, 73.3%, 0%, 35.3%)
CIE-LAB	lab(26.82, 40.64, -64.60)
CIE-LCH	lch(26.82, 76.32, 302.17°)
OKLab	oklab(38.63% 0.0098 -0.1869)
OKLCH	oklch(38.63% 0.187 273)
XYZ	xyz(8.6862, 5.0307, 36.1033)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CA5 #A5A42B

analogous

#2B69A5 #2B2CA5 #672BA5

triadic

#2B2CA5 #A52B2C #2CA52B

tetradic

#2B2CA5 #A52B69 #A5A42B #2BA567

square

#2B2CA5 #A52B69 #A5A42B #2BA567

split-complementary

#2B2CA5 #A5672B #69A52B

monochromatic

#121244 #1E1F74 #2B2CA5 #4041CD #7171DA

Accessibility & contrast

On white

10.47

#2B2CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B2CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CA5

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CA5	#FFFFFF	#000000	##FFFFFF
##2B2CA5	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b2ca5;
/* rgb */ color: rgb(43, 44, 165);
/* oklch */ color: oklch(38.6% 0.187 273.0);

Tailwind

colors: {
  custom: {
    50: '#7866c1',
    500: '#2b2ca5',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ca5;
$custom-light: #7866c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ca5",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 165
  },
  "hsl": {
    "h": 239.508,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38632,
    "c": 0.18715,
    "h": 273
  },
  "luminance": 0.05032
}

Semantic roles & 50–950 ramp

primary

#2B2CA5

secondary

#C1C06B

accent

#E146E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2CA5

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

Preview Lab → · Contrast checker → · Palette generator →