#2B336D#2B336D

#2B336D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.100 H 274.1°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B336D
RGB	rgb(43, 51, 109)
HSL	hsl(233, 43%, 30%)
HSV	hsv(233, 61%, 43%)
CMYK	cmyk(60.6%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(23.62, 15.80, -34.92)
CIE-LCH	lch(23.62, 38.33, 294.35°)
OKLab	oklab(34.76% 0.0072 -0.0998)
OKLCH	oklch(34.76% 0.1 274.1)
XYZ	xyz(4.9395, 3.9850, 14.9739)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B336D #6D652B

analogous

#2B546D #2B336D #442B6D

triadic

#2B336D #6D2B33 #336D2B

tetradic

#2B336D #6D2B54 #6D652B #2B6D44

square

#2B336D #6D2B54 #6D652B #2B6D44

split-complementary

#2B336D #6D442B #546D2B

monochromatic

#090A16 #1A1E41 #2B336D #3C4899 #5662BC

Accessibility & contrast

On white

11.69

#2B336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B336D

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B336D	#FFFFFF	#000000	##FFFFFF
##2B336D	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143B6F

Deuteranopia (green-blind)

#08366C

Tritanopia (blue-blind)

#01404B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b336d;
/* rgb */ color: rgb(43, 51, 109);
/* oklch */ color: oklch(34.8% 0.100 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b6a97',
    500: '#2b336d',
    950: '#000000',
  },
}

SCSS

$custom: #2b336d;
$custom-light: #6b6a97;
$custom-dark: #000000;

JSON

{
  "hex": "#2b336d",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 232.727,
    "s": 43.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34762,
    "c": 0.1001,
    "h": 274.1
  },
  "luminance": 0.03985
}

Semantic roles & 50–950 ramp

primary

#2B336D

secondary

#9F9655

accent

#C455D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2B336D

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

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