#2B4586#2B4586

#2B4586 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.113 H 265.3°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B4586
RGB	rgb(43, 69, 134)
HSL	hsl(223, 51%, 35%)
HSV	hsv(223, 68%, 53%)
CMYK	cmyk(67.9%, 48.5%, 0%, 47.5%)
CIE-LAB	lab(30.62, 12.81, -39.44)
CIE-LCH	lch(30.62, 41.47, 288.00°)
OKLab	oklab(40.63% -0.0093 -0.1129)
OKLCH	oklch(40.63% 0.113 265.3)
XYZ	xyz(7.4260, 6.4904, 23.4111)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4586 #866C2B

analogous

#2B7386 #2B4586 #3F2B86

triadic

#2B4586 #862B45 #45862B

tetradic

#2B4586 #862B73 #866C2B #2B863F

square

#2B4586 #862B73 #866C2B #2B863F

split-complementary

#2B4586 #863F2B #73862B

monochromatic

#0D1529 #1C2D58 #2B4586 #3A5DB4 #607ECC

Accessibility & contrast

On white

9.14

#2B4586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B4586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4586

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4586	#FFFFFF	#000000	##FFFFFF
##2B4586	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244C88

Deuteranopia (green-blind)

#114485

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4586;
/* rgb */ color: rgb(43, 69, 134);
/* oklch */ color: oklch(40.6% 0.113 265.3);

Tailwind

colors: {
  custom: {
    50: '#6f78aa',
    500: '#2b4586',
    950: '#000000',
  },
}

SCSS

$custom: #2b4586;
$custom-light: #6f78aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4586",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 134
  },
  "hsl": {
    "h": 222.857,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40634,
    "c": 0.11327,
    "h": 265.3
  },
  "luminance": 0.06491
}

Semantic roles & 50–950 ramp

primary

#2B4586

secondary

#B2995B

accent

#B24DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4586

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

Preview Lab → · Contrast checker → · Palette generator →