#2B4286#2B4286

#2B4286 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 40.0% C 0.117 H 267.0°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B4286
RGB	rgb(43, 66, 134)
HSL	hsl(225, 51%, 35%)
HSV	hsv(225, 68%, 53%)
CMYK	cmyk(67.9%, 50.7%, 0%, 47.5%)
CIE-LAB	lab(29.74, 14.86, -40.85)
CIE-LCH	lch(29.74, 43.47, 289.99°)
OKLab	oklab(39.97% -0.0062 -0.1171)
OKLCH	oklch(39.97% 0.117 267)
XYZ	xyz(7.2461, 6.1306, 23.3511)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4286 #866F2B

analogous

#2B7086 #2B4286 #422B86

triadic

#2B4286 #862B42 #42862B

tetradic

#2B4286 #862B70 #866F2B #2B8642

square

#2B4286 #862B70 #866F2B #2B8642

split-complementary

#2B4286 #86422B #70862B

monochromatic

#0D1429 #1C2B58 #2B4286 #3A59B4 #607BCC

Accessibility & contrast

On white

9.43

#2B4286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B4286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4286

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4286	#FFFFFF	#000000	##FFFFFF
##2B4286	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)

#1D4A88

Deuteranopia (green-blind)

#054285

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4286;
/* rgb */ color: rgb(43, 66, 134);
/* oklch */ color: oklch(40.0% 0.117 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f75aa',
    500: '#2b4286',
    950: '#000000',
  },
}

SCSS

$custom: #2b4286;
$custom-light: #6f75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4286",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 134
  },
  "hsl": {
    "h": 224.835,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.11726,
    "h": 267
  },
  "luminance": 0.06131
}

Semantic roles & 50–950 ramp

primary

#2B4286

secondary

#B29C5B

accent

#B74DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4286

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

Preview Lab → · Contrast checker → · Palette generator →