#2B2D58#2B2D58

#2B2D58 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.076 H 279.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D58
RGB	rgb(43, 45, 88)
HSL	hsl(237, 34%, 26%)
HSV	hsv(237, 51%, 35%)
CMYK	cmyk(51.1%, 48.9%, 0%, 65.5%)
CIE-LAB	lab(20.42, 12.41, -26.33)
CIE-LCH	lch(20.42, 29.10, 295.24°)
OKLab	oklab(31.87% 0.0121 -0.0747)
OKLCH	oklch(31.87% 0.076 279.2)
XYZ	xyz(3.6956, 3.0948, 9.6332)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D58 #58562B

analogous

#2B4358 #2B2D58 #3F2B58

triadic

#2B2D58 #582B2D #2D582B

tetradic

#2B2D58 #582B43 #58562B #2B583F

square

#2B2D58 #582B43 #58562B #2B583F

split-complementary

#2B2D58 #583F2B #43582B

monochromatic

#0A0B15 #17182F #2B2D58 #3F4281 #5357AA

Accessibility & contrast

On white

12.97

#2B2D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B2D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D58

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D58	#FFFFFF	#000000	##FFFFFF
##2B2D58	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C335A

Deuteranopia (green-blind)

#183057

Tritanopia (blue-blind)

#1B363E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b2d58;
/* rgb */ color: rgb(43, 45, 88);
/* oklch */ color: oklch(31.9% 0.076 279.2);

Tailwind

colors: {
  custom: {
    50: '#686587',
    500: '#2b2d58',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d58;
$custom-light: #686587;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d58",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 88
  },
  "hsl": {
    "h": 237.333,
    "s": 34.351,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31875,
    "c": 0.07563,
    "h": 279.2
  },
  "luminance": 0.03095
}

Semantic roles & 50–950 ramp

primary

#2B2D58

secondary

#8A8855

accent

#C65DCA

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050B

muted

#7A7A7C

Preview Lab

Preview with #2B2D58

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

Preview Lab → · Contrast checker → · Palette generator →