#2B455D#2B455D

#2B455D is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.052 H 247.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B455D
RGB	rgb(43, 69, 93)
HSL	hsl(209, 37%, 27%)
HSV	hsv(209, 54%, 36%)
CMYK	cmyk(53.8%, 25.8%, 0%, 63.5%)
CIE-LAB	lab(28.27, -2.25, -17.26)
CIE-LCH	lch(28.27, 17.41, 262.56°)
OKLab	oklab(38.05% -0.02 -0.0482)
OKLCH	oklch(38.05% 0.052 247.4)
XYZ	xyz(5.0995, 5.5598, 11.1582)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B455D #5D432B

analogous

#2B5D5C #2B455D #2B2C5D

triadic

#2B455D #5D2B45 #455D2B

tetradic

#2B455D #5C2B5D #5D432B #2C5D2B

square

#2B455D #5C2B5D #5D432B #2C5D2B

split-complementary

#2B455D #5D2B2C #5D5C2B

monochromatic

#0A1015 #182633 #2B455D #3E6487 #5383AF

Accessibility & contrast

On white

9.94

#2B455D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B455D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B455D

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B455D	#FFFFFF	#000000	##FFFFFF
##2B455D	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B465E

Deuteranopia (green-blind)

#35405D

Tritanopia (blue-blind)

#124B4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b455d;
/* rgb */ color: rgb(43, 69, 93);
/* oklch */ color: oklch(38.1% 0.052 247.4);

Tailwind

colors: {
  custom: {
    50: '#68788b',
    500: '#2b455d',
    950: '#000000',
  },
}

SCSS

$custom: #2b455d;
$custom-light: #68788b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b455d",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 93
  },
  "hsl": {
    "h": 208.8,
    "s": 36.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38052,
    "c": 0.05219,
    "h": 247.4
  },
  "luminance": 0.0556
}

Semantic roles & 50–950 ramp

primary

#2B455D

secondary

#8F7155

accent

#925BCD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #2B455D

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

Preview Lab → · Contrast checker → · Palette generator →