#2B418F#2B418F

#2B418F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.132 H 268.1°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B418F
RGB	rgb(43, 65, 143)
HSL	hsl(227, 54%, 36%)
HSV	hsv(227, 70%, 56%)
CMYK	cmyk(69.9%, 54.5%, 0%, 43.9%)
CIE-LAB	lab(30.10, 18.97, -45.83)
CIE-LCH	lch(30.10, 49.60, 292.49°)
OKLab	oklab(40.44% -0.0043 -0.1317)
OKLCH	oklch(40.44% 0.132 268.1)
XYZ	xyz(7.8428, 6.2766, 26.7795)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B418F #8F792B

analogous

#2B738F #2B418F #472B8F

triadic

#2B418F #8F2B41 #418F2B

tetradic

#2B418F #8F2B73 #8F792B #2B8F47

square

#2B418F #8F2B73 #8F792B #2B8F47

split-complementary

#2B418F #8F472B #738F2B

monochromatic

#0F1631 #1D2C60 #2B418F #3956BE #647CD0

Accessibility & contrast

On white

9.31

#2B418F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2B418F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B418F

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B418F	#FFFFFF	#000000	##FFFFFF
##2B418F	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4C92

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b418f;
/* rgb */ color: rgb(43, 65, 143);
/* oklch */ color: oklch(40.4% 0.132 268.1);

Tailwind

colors: {
  custom: {
    50: '#7175b0',
    500: '#2b418f',
    950: '#000000',
  },
}

SCSS

$custom: #2b418f;
$custom-light: #7175b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b418f",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 143
  },
  "hsl": {
    "h": 226.8,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40444,
    "c": 0.1318,
    "h": 268.1
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#2B418F

secondary

#B7A35F

accent

#BD4BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B418F

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

Preview Lab → · Contrast checker → · Palette generator →