#2B4885#2B4885

#2B4885 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.108 H 263.3°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B4885
RGB	rgb(43, 72, 133)
HSL	hsl(221, 51%, 35%)
HSV	hsv(221, 68%, 52%)
CMYK	cmyk(67.7%, 45.9%, 0%, 47.8%)
CIE-LAB	lab(31.44, 10.40, -37.50)
CIE-LCH	lch(31.44, 38.92, 285.50°)
OKLab	oklab(41.25% -0.0126 -0.1071)
OKLCH	oklch(41.25% 0.108 263.3)
XYZ	xyz(7.5458, 6.8411, 23.1085)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4885 #85682B

analogous

#2B7585 #2B4885 #3B2B85

triadic

#2B4885 #852B48 #48852B

tetradic

#2B4885 #852B75 #85682B #2B853B

square

#2B4885 #852B75 #85682B #2B853B

split-complementary

#2B4885 #853B2B #75852B

monochromatic

#0D1629 #1C2F57 #2B4885 #3A61B3 #5F82CB

Accessibility & contrast

On white

8.87

#2B4885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2B4885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4885

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4885	#FFFFFF	#000000	##FFFFFF
##2B4885	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4E87

Deuteranopia (green-blind)

#1B4684

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4885;
/* rgb */ color: rgb(43, 72, 133);
/* oklch */ color: oklch(41.2% 0.108 263.3);

Tailwind

colors: {
  custom: {
    50: '#6f7aa9',
    500: '#2b4885',
    950: '#000000',
  },
}

SCSS

$custom: #2b4885;
$custom-light: #6f7aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4885",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 133
  },
  "hsl": {
    "h": 220.667,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41246,
    "c": 0.10787,
    "h": 263.3
  },
  "luminance": 0.06842
}

Semantic roles & 50–950 ramp

primary

#2B4885

secondary

#B1955B

accent

#AD4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4885

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

Preview Lab → · Contrast checker → · Palette generator →