#2B3A86#2B3A86

#2B3A86 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.128 H 270.7°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B3A86
RGB	rgb(43, 58, 134)
HSL	hsl(230, 51%, 35%)
HSV	hsv(230, 68%, 53%)
CMYK	cmyk(67.9%, 56.7%, 0%, 47.5%)
CIE-LAB	lab(27.46, 20.33, -44.53)
CIE-LCH	lch(27.46, 48.95, 294.54°)
OKLab	oklab(38.25% 0.0016 -0.128)
OKLCH	oklch(38.25% 0.128 270.7)
XYZ	xyz(6.8109, 5.2603, 23.2060)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3A86 #86772B

analogous

#2B6886 #2B3A86 #4A2B86

triadic

#2B3A86 #862B3A #3A862B

tetradic

#2B3A86 #862B68 #86772B #2B864A

square

#2B3A86 #862B68 #86772B #2B864A

split-complementary

#2B3A86 #864A2B #68862B

monochromatic

#0D1229 #1C2658 #2B3A86 #3A4EB4 #6071CC

Accessibility & contrast

On white

10.23

#2B3A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B3A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3A86

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3A86	#FFFFFF	#000000	##FFFFFF
##2B3A86	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b3a86;
/* rgb */ color: rgb(43, 58, 134);
/* oklch */ color: oklch(38.2% 0.128 270.7);

Tailwind

colors: {
  custom: {
    50: '#706faa',
    500: '#2b3a86',
    950: '#000000',
  },
}

SCSS

$custom: #2b3a86;
$custom-light: #706faa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3a86",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 134
  },
  "hsl": {
    "h": 230.11,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38245,
    "c": 0.12803,
    "h": 270.7
  },
  "luminance": 0.05261
}

Semantic roles & 50–950 ramp

primary

#2B3A86

secondary

#B2A35B

accent

#C34DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2B3A86

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

Preview Lab → · Contrast checker → · Palette generator →