#2B3E95#2B3E95

#2B3E95 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.144 H 269.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B3E95
RGB	rgb(43, 62, 149)
HSL	hsl(229, 55%, 38%)
HSV	hsv(229, 71%, 58%)
CMYK	cmyk(71.1%, 58.4%, 0%, 41.6%)
CIE-LAB	lab(29.73, 23.28, -50.10)
CIE-LCH	lch(29.73, 55.24, 294.93°)
OKLab	oklab(40.31% -0.0013 -0.1443)
OKLCH	oklch(40.31% 0.144 269.5)
XYZ	xyz(8.1418, 6.1280, 29.1817)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3E95 #95822B

analogous

#2B7395 #2B3E95 #4D2B95

triadic

#2B3E95 #952B3E #3E952B

tetradic

#2B3E95 #952B73 #95822B #2B954D

square

#2B3E95 #952B73 #95822B #2B954D

split-complementary

#2B3E95 #954D2B #73952B

monochromatic

#101636 #1D2A66 #2B3E95 #3952C4 #677BD3

Accessibility & contrast

On white

9.43

#2B3E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B3E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3E95

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3E95	#FFFFFF	#000000	##FFFFFF
##2B3E95	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004193

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b3e95;
/* rgb */ color: rgb(43, 62, 149);
/* oklch */ color: oklch(40.3% 0.144 269.5);

Tailwind

colors: {
  custom: {
    50: '#7373b5',
    500: '#2b3e95',
    950: '#000000',
  },
}

SCSS

$custom: #2b3e95;
$custom-light: #7373b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3e95",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 149
  },
  "hsl": {
    "h": 229.245,
    "s": 55.208,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40314,
    "c": 0.14435,
    "h": 269.5
  },
  "luminance": 0.06129
}

Semantic roles & 50–950 ramp

primary

#2B3E95

secondary

#BAAA62

accent

#C449DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B3E95

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

Preview Lab → · Contrast checker → · Palette generator →