#2B408E#2B408E

#2B408E is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.132 H 268.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B408E
RGB	rgb(43, 64, 142)
HSL	hsl(227, 54%, 36%)
HSV	hsv(227, 70%, 56%)
CMYK	cmyk(69.7%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(29.74, 19.27, -45.79)
CIE-LCH	lch(29.74, 49.68, 292.83°)
OKLab	oklab(40.15% -0.0035 -0.1316)
OKLCH	oklch(40.15% 0.132 268.5)
XYZ	xyz(7.7105, 6.1326, 26.3633)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B408E #8E792B

analogous

#2B728E #2B408E #482B8E

triadic

#2B408E #8E2B40 #408E2B

tetradic

#2B408E #8E2B72 #8E792B #2B8E48

square

#2B408E #8E2B72 #8E792B #2B8E48

split-complementary

#2B408E #8E482B #728E2B

monochromatic

#0F1630 #1D2B5F #2B408E #3955BD #637AD0

Accessibility & contrast

On white

9.43

#2B408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B408E

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B408E	#FFFFFF	#000000	##FFFFFF
##2B408E	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)

#074B91

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b408e;
/* rgb */ color: rgb(43, 64, 142);
/* oklch */ color: oklch(40.2% 0.132 268.5);

Tailwind

colors: {
  custom: {
    50: '#7174b0',
    500: '#2b408e',
    950: '#000000',
  },
}

SCSS

$custom: #2b408e;
$custom-light: #7174b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b408e",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 227.273,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40152,
    "c": 0.13168,
    "h": 268.5
  },
  "luminance": 0.06133
}

Semantic roles & 50–950 ramp

primary

#2B408E

secondary

#B6A45F

accent

#BE4BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B408E

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

Preview Lab → · Contrast checker → · Palette generator →