#2B448F#2B448F

#2B448F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.128 H 266.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B448F
RGB	rgb(43, 68, 143)
HSL	hsl(225, 54%, 36%)
HSV	hsv(225, 70%, 56%)
CMYK	cmyk(69.9%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(30.95, 16.93, -44.45)
CIE-LCH	lch(30.95, 47.57, 290.85°)
OKLab	oklab(41.09% -0.0071 -0.1276)
OKLCH	oklch(41.09% 0.128 266.8)
XYZ	xyz(8.0196, 6.6302, 26.8384)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B448F #8F762B

analogous

#2B768F #2B448F #442B8F

triadic

#2B448F #8F2B44 #448F2B

tetradic

#2B448F #8F2B76 #8F762B #2B8F44

square

#2B448F #8F2B76 #8F762B #2B8F44

split-complementary

#2B448F #8F442B #768F2B

monochromatic

#0F1731 #1D2E60 #2B448F #395ABE #647FD0

Accessibility & contrast

On white

9.03

#2B448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B448F

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B448F	#FFFFFF	#000000	##FFFFFF
##2B448F	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164E92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b448f;
/* rgb */ color: rgb(43, 68, 143);
/* oklch */ color: oklch(41.1% 0.128 266.8);

Tailwind

colors: {
  custom: {
    50: '#7177b0',
    500: '#2b448f',
    950: '#000000',
  },
}

SCSS

$custom: #2b448f;
$custom-light: #7177b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b448f",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 225,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41087,
    "c": 0.12784,
    "h": 266.8
  },
  "luminance": 0.06631
}

Semantic roles & 50–950 ramp

primary

#2B448F

secondary

#B7A15F

accent

#B94BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B448F

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

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