#2B336A#2B336A

#2B336A is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.095 H 274.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B336A
RGB	rgb(43, 51, 106)
HSL	hsl(232, 42%, 29%)
HSV	hsv(232, 59%, 42%)
CMYK	cmyk(59.4%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(23.41, 14.70, -33.33)
CIE-LCH	lch(23.41, 36.42, 293.80°)
OKLab	oklab(34.53% 0.0068 -0.0952)
OKLCH	oklch(34.53% 0.095 274.1)
XYZ	xyz(4.7808, 3.9215, 14.1379)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B336A #6A622B

analogous

#2B536A #2B336A #432B6A

triadic

#2B336A #6A2B33 #336A2B

tetradic

#2B336A #6A2B53 #6A622B #2B6A43

square

#2B336A #6A2B53 #6A622B #2B6A43

split-complementary

#2B336A #6A432B #536A2B

monochromatic

#090A16 #191E3E #2B336A #3D4896 #5562BA

Accessibility & contrast

On white

11.77

#2B336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B336A

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B336A	#FFFFFF	#000000	##FFFFFF
##2B336A	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)

#183B6C

Deuteranopia (green-blind)

#0E3569

Tritanopia (blue-blind)

#073F49

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b336a;
/* rgb */ color: rgb(43, 51, 106);
/* oklch */ color: oklch(34.5% 0.095 274.1);

Tailwind

colors: {
  custom: {
    50: '#6a6a95',
    500: '#2b336a',
    950: '#000000',
  },
}

SCSS

$custom: #2b336a;
$custom-light: #6a6a95;
$custom-dark: #000000;

JSON

{
  "hex": "#2b336a",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 232.381,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34534,
    "c": 0.0954,
    "h": 274.1
  },
  "luminance": 0.03922
}

Semantic roles & 50–950 ramp

primary

#2B336A

secondary

#9C9355

accent

#C256D2

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2B336A

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

Preview Lab → · Contrast checker → · Palette generator →