#2B4D90#2B4D90

#2B4D90 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.2% C 0.118 H 262.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D90
RGB	rgb(43, 77, 144)
HSL	hsl(220, 54%, 37%)
HSV	hsv(220, 70%, 56%)
CMYK	cmyk(70.1%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(33.63, 11.24, -40.74)
CIE-LCH	lch(33.63, 42.27, 285.42°)
OKLab	oklab(43.16% -0.0157 -0.1166)
OKLCH	oklch(43.16% 0.118 262.3)
XYZ	xyz(8.6824, 7.8341, 27.4347)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D90 #906E2B

analogous

#2B8090 #2B4D90 #3C2B90

triadic

#2B4D90 #902B4D #4D902B

tetradic

#2B4D90 #902B80 #906E2B #2B903C

square

#2B4D90 #902B80 #906E2B #2B903C

split-complementary

#2B4D90 #903C2B #80902B

monochromatic

#0F1B32 #1D3461 #2B4D90 #3966BF #6589D1

Accessibility & contrast

On white

8.18

#2B4D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B4D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D90

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D90	#FFFFFF	#000000	##FFFFFF
##2B4D90	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5493

Deuteranopia (green-blind)

#184B8F

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b4d90;
/* rgb */ color: rgb(43, 77, 144);
/* oklch */ color: oklch(43.2% 0.118 262.3);

Tailwind

colors: {
  custom: {
    50: '#717eb1',
    500: '#2b4d90',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d90;
$custom-light: #717eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d90",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 219.802,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4316,
    "c": 0.11764,
    "h": 262.3
  },
  "luminance": 0.07835
}

Semantic roles & 50–950 ramp

primary

#2B4D90

secondary

#B79A60

accent

#AC4ADD

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #2B4D90

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

Preview Lab → · Contrast checker → · Palette generator →