#2B4088#2B4088

#2B4088 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.123 H 268.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B4088
RGB	rgb(43, 64, 136)
HSL	hsl(226, 52%, 35%)
HSV	hsv(226, 68%, 53%)
CMYK	cmyk(68.4%, 52.9%, 0%, 46.7%)
CIE-LAB	lab(29.30, 16.99, -42.79)
CIE-LCH	lch(29.30, 46.04, 291.65°)
OKLab	oklab(39.68% -0.004 -0.1228)
OKLCH	oklch(39.68% 0.123 268.1)
XYZ	xyz(7.2721, 5.9573, 24.0544)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4088 #88732B

analogous

#2B6E88 #2B4088 #452B88

triadic

#2B4088 #882B40 #40882B

tetradic

#2B4088 #882B6E #88732B #2B8845

square

#2B4088 #882B6E #88732B #2B8845

split-complementary

#2B4088 #88452B #6E882B

monochromatic

#0E142B #1C2A5A #2B4088 #3A56B6 #6179CD

Accessibility & contrast

On white

9.58

#2B4088 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2B4088 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4088

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4088	#FFFFFF	#000000	##FFFFFF
##2B4088	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14498B

Deuteranopia (green-blind)

#004187

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4088;
/* rgb */ color: rgb(43, 64, 136);
/* oklch */ color: oklch(39.7% 0.123 268.1);

Tailwind

colors: {
  custom: {
    50: '#7074ab',
    500: '#2b4088',
    950: '#000000',
  },
}

SCSS

$custom: #2b4088;
$custom-light: #7074ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4088",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 136
  },
  "hsl": {
    "h": 226.452,
    "s": 51.955,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.1229,
    "h": 268.1
  },
  "luminance": 0.05958
}

Semantic roles & 50–950 ramp

primary

#2B4088

secondary

#B39F5C

accent

#BB4CDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4088

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

Preview Lab → · Contrast checker → · Palette generator →