#2B4E6C#2B4E6C

#2B4E6C is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.065 H 246.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E6C
RGB	rgb(43, 78, 108)
HSL	hsl(208, 43%, 30%)
HSV	hsv(208, 60%, 42%)
CMYK	cmyk(60.2%, 27.8%, 0%, 57.6%)
CIE-LAB	lab(31.91, -2.81, -21.16)
CIE-LCH	lch(31.91, 21.35, 262.45°)
OKLab	oklab(41.15% -0.0263 -0.0594)
OKLCH	oklch(41.15% 0.065 246.1)
XYZ	xyz(6.4264, 7.0445, 15.2055)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E6C #6C492B

analogous

#2B6C69 #2B4E6C #2B2E6C

triadic

#2B4E6C #6C2B4E #4E6C2B

tetradic

#2B4E6C #692B6C #6C492B #2E6C2B

square

#2B4E6C #692B6C #6C492B #2E6C2B

split-complementary

#2B4E6C #6C2B2E #6C692B

monochromatic

#091016 #1A2E40 #2B4E6C #3C6E98 #568DBC

Accessibility & contrast

On white

8.72

#2B4E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2B4E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E6C

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E6C	#FFFFFF	#000000	##FFFFFF
##2B4E6C	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414F6D

Deuteranopia (green-blind)

#39486B

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4e6c;
/* rgb */ color: rgb(43, 78, 108);
/* oklch */ color: oklch(41.2% 0.065 246.1);

Tailwind

colors: {
  custom: {
    50: '#6a7f96',
    500: '#2b4e6c',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e6c;
$custom-light: #6a7f96;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e6c",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 108
  },
  "hsl": {
    "h": 207.692,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41152,
    "c": 0.06496,
    "h": 246.1
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#2B4E6C

secondary

#9E7755

accent

#8F55D3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B4E6C

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

Preview Lab → · Contrast checker → · Palette generator →