#2B4F97#2B4F97

#2B4F97 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.125 H 262.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B4F97
RGB	rgb(43, 79, 151)
HSL	hsl(220, 56%, 38%)
HSV	hsv(220, 72%, 59%)
CMYK	cmyk(71.5%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(34.68, 12.59, -43.32)
CIE-LCH	lch(34.68, 45.11, 286.20°)
OKLab	oklab(44.11% -0.0164 -0.1241)
OKLCH	oklch(44.11% 0.125 262.5)
XYZ	xyz(9.3762, 8.3389, 30.3876)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4F97 #97732B

analogous

#2B8597 #2B4F97 #3D2B97

triadic

#2B4F97 #972B4F #4F972B

tetradic

#2B4F97 #972B85 #97732B #2B973D

square

#2B4F97 #972B85 #97732B #2B973D

split-complementary

#2B4F97 #973D2B #85972B

monochromatic

#101D38 #1D3667 #2B4F97 #3968C7 #688CD4

Accessibility & contrast

On white

7.87

#2B4F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2B4F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4F97

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4F97	#FFFFFF	#000000	##FFFFFF
##2B4F97	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29579A

Deuteranopia (green-blind)

#114D96

Tritanopia (blue-blind)

#00606B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b4f97;
/* rgb */ color: rgb(43, 79, 151);
/* oklch */ color: oklch(44.1% 0.125 262.5);

Tailwind

colors: {
  custom: {
    50: '#727fb6',
    500: '#2b4f97',
    950: '#000000',
  },
}

SCSS

$custom: #2b4f97;
$custom-light: #727fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4f97",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 220,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44108,
    "c": 0.12522,
    "h": 262.5
  },
  "luminance": 0.0834
}

Semantic roles & 50–950 ramp

primary

#2B4F97

secondary

#BB9D63

accent

#AD49DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B4F97

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

Preview Lab → · Contrast checker → · Palette generator →