#2B4D7D#2B4D7D

#2B4D7D is a dark, moderate blue. Relative luminance 0.073; OKLCH L 41.9% C 0.090 H 257.2°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D7D
RGB	rgb(43, 77, 125)
HSL	hsl(215, 49%, 33%)
HSV	hsv(215, 66%, 49%)
CMYK	cmyk(65.6%, 38.4%, 0%, 51%)
CIE-LAB	lab(32.48, 4.05, -30.89)
CIE-LCH	lch(32.48, 31.15, 277.46°)
OKLab	oklab(41.9% -0.0198 -0.0877)
OKLCH	oklch(41.9% 0.09 257.2)
XYZ	xyz(7.3505, 7.3013, 20.4200)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D7D #7D5B2B

analogous

#2B767D #2B4D7D #322B7D

triadic

#2B4D7D #7D2B4D #4D7D2B

tetradic

#2B4D7D #7D2B76 #7D5B2B #2B7D32

square

#2B4D7D #7D2B76 #7D5B2B #2B7D32

split-complementary

#2B4D7D #7D322B #767D2B

monochromatic

#0C1522 #1B314F #2B4D7D #3B69AB #5C88C7

Accessibility & contrast

On white

8.54

#2B4D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2B4D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D7D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D7D	#FFFFFF	#000000	##FFFFFF
##2B4D7D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38517F

Deuteranopia (green-blind)

#2D497C

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4d7d;
/* rgb */ color: rgb(43, 77, 125);
/* oklch */ color: oklch(41.9% 0.090 257.2);

Tailwind

colors: {
  custom: {
    50: '#6d7ea3',
    500: '#2b4d7d',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d7d;
$custom-light: #6d7ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d7d",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 215.122,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41895,
    "c": 0.08989,
    "h": 257.2
  },
  "luminance": 0.07302
}

Semantic roles & 50–950 ramp

primary

#2B4D7D

secondary

#AD8957

accent

#A04FD8

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #2B4D7D

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

Preview Lab → · Contrast checker → · Palette generator →