#2B4E5C#2B4E5C

#2B4E5C is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.4% C 0.047 H 225.8°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E5C
RGB	rgb(43, 78, 92)
HSL	hsl(197, 36%, 26%)
HSV	hsv(197, 53%, 36%)
CMYK	cmyk(53.3%, 15.2%, 0%, 63.9%)
CIE-LAB	lab(31.19, -8.27, -12.13)
CIE-LCH	lch(31.19, 14.68, 235.72°)
OKLab	oklab(40.35% -0.0326 -0.0336)
OKLCH	oklch(40.35% 0.047 225.8)
XYZ	xyz(5.6517, 6.7346, 11.1252)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E5C #5C392B

analogous

#2B5C52 #2B4E5C #2B365C

triadic

#2B4E5C #5C2B4E #4E5C2B

tetradic

#2B4E5C #522B5C #5C392B #365C2B

square

#2B4E5C #522B5C #5C392B #365C2B

split-complementary

#2B4E5C #5C2B36 #5C522B

monochromatic

#0A1215 #182B32 #2B4E5C #3E7186 #5394AF

Accessibility & contrast

On white

8.95

#2B4E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2B4E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E5C

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E5C	#FFFFFF	#000000	##FFFFFF
##2B4E5C	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D5D

Deuteranopia (green-blind)

#3F475C

Tritanopia (blue-blind)

#105252

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b4e5c;
/* rgb */ color: rgb(43, 78, 92);
/* oklch */ color: oklch(40.4% 0.047 225.8);

Tailwind

colors: {
  custom: {
    50: '#687f8a',
    500: '#2b4e5c',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e5c;
$custom-light: #687f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e5c",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 92
  },
  "hsl": {
    "h": 197.143,
    "s": 36.296,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40352,
    "c": 0.04684,
    "h": 225.8
  },
  "luminance": 0.06735
}

Semantic roles & 50–950 ramp

primary

#2B4E5C

secondary

#8E6555

accent

#7C5BCC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #2B4E5C

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

Preview Lab → · Contrast checker → · Palette generator →