#2B348E#2B348E

#2B348E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.147 H 272.7°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B348E
RGB	rgb(43, 52, 142)
HSL	hsl(235, 54%, 36%)
HSV	hsv(235, 70%, 56%)
CMYK	cmyk(69.7%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(26.51, 27.39, -51.04)
CIE-LCH	lch(26.51, 57.93, 298.22°)
OKLab	oklab(37.74% 0.007 -0.1472)
OKLCH	oklch(37.74% 0.147 272.7)
XYZ	xyz(7.1051, 4.9219, 26.1615)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B348E #8E852B

analogous

#2B668E #2B348E #542B8E

triadic

#2B348E #8E2B34 #348E2B

tetradic

#2B348E #8E2B66 #8E852B #2B8E54

square

#2B348E #8E2B66 #8E852B #2B8E54

split-complementary

#2B348E #8E542B #668E2B

monochromatic

#0F1230 #1D235F #2B348E #3945BD #636DD0

Accessibility & contrast

On white

10.58

#2B348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B348E

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B348E	#FFFFFF	#000000	##FFFFFF
##2B348E	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#003A8C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b348e;
/* rgb */ color: rgb(43, 52, 142);
/* oklch */ color: oklch(37.7% 0.147 272.7);

Tailwind

colors: {
  custom: {
    50: '#726bb0',
    500: '#2b348e',
    950: '#000000',
  },
}

SCSS

$custom: #2b348e;
$custom-light: #726bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b348e",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 234.545,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37741,
    "c": 0.1474,
    "h": 272.7
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#2B348E

secondary

#B6AE5F

accent

#D04BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B348E

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

Preview Lab → · Contrast checker → · Palette generator →