#2B2F5C#2B2F5C

#2B2F5C is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.079 H 277.2°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F5C
RGB	rgb(43, 47, 92)
HSL	hsl(235, 36%, 26%)
HSV	hsv(235, 53%, 36%)
CMYK	cmyk(53.3%, 48.9%, 0%, 63.9%)
CIE-LAB	lab(21.28, 12.42, -27.60)
CIE-LCH	lch(21.28, 30.27, 294.22°)
OKLab	oklab(32.61% 0.01 -0.0784)
OKLCH	oklch(32.61% 0.079 277.2)
XYZ	xyz(3.9439, 3.3191, 10.5560)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F5C #5C582B

analogous

#2B485C #2B2F5C #402B5C

triadic

#2B2F5C #5C2B2F #2F5C2B

tetradic

#2B2F5C #5C2B48 #5C582B #2B5C40

square

#2B2F5C #5C2B48 #5C582B #2B5C40

split-complementary

#2B2F5C #5C402B #485C2B

monochromatic

#0A0B15 #181A32 #2B2F5C #3E4486 #535AAF

Accessibility & contrast

On white

12.62

#2B2F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2B2F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F5C

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F5C	#FFFFFF	#000000	##FFFFFF
##2B2F5C	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C355E

Deuteranopia (green-blind)

#18315B

Tritanopia (blue-blind)

#183941

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b2f5c;
/* rgb */ color: rgb(43, 47, 92);
/* oklch */ color: oklch(32.6% 0.079 277.2);

Tailwind

colors: {
  custom: {
    50: '#68678a',
    500: '#2b2f5c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f5c;
$custom-light: #68678a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f5c",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 92
  },
  "hsl": {
    "h": 235.102,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32612,
    "c": 0.07902,
    "h": 277.2
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#2B2F5C

secondary

#8E8A55

accent

#C35BCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #2B2F5C

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

Preview Lab → · Contrast checker → · Palette generator →