#2B4E66#2B4E66

#2B4E66 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.057 H 240.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E66
RGB	rgb(43, 78, 102)
HSL	hsl(204, 41%, 28%)
HSV	hsv(204, 58%, 40%)
CMYK	cmyk(57.8%, 23.5%, 0%, 60%)
CIE-LAB	lab(31.63, -4.91, -17.81)
CIE-LCH	lch(31.63, 18.48, 254.60°)
OKLab	oklab(40.84% -0.0285 -0.0498)
OKLCH	oklch(40.84% 0.057 240.2)
XYZ	xyz(6.1180, 6.9212, 13.5813)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E66 #66432B

analogous

#2B6660 #2B4E66 #2B3066

triadic

#2B4E66 #662B4E #4E662B

tetradic

#2B4E66 #602B66 #66432B #30662B

square

#2B4E66 #602B66 #66432B #30662B

split-complementary

#2B4E66 #662B30 #66602B

monochromatic

#091016 #192D3B #2B4E66 #3D6F91 #548FB7

Accessibility & contrast

On white

8.81

#2B4E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2B4E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E66

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E66	#FFFFFF	#000000	##FFFFFF
##2B4E66	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E67

Deuteranopia (green-blind)

#3B4866

Tritanopia (blue-blind)

#025456

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4e66;
/* rgb */ color: rgb(43, 78, 102);
/* oklch */ color: oklch(40.8% 0.057 240.2);

Tailwind

colors: {
  custom: {
    50: '#697f91',
    500: '#2b4e66',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e66;
$custom-light: #697f91;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e66",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 204.407,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40837,
    "c": 0.05737,
    "h": 240.2
  },
  "luminance": 0.06922
}

Semantic roles & 50–950 ramp

primary

#2B4E66

secondary

#987055

accent

#8957D1

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0D

muted

#7A7C7D

Preview Lab

Preview with #2B4E66

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

Preview Lab → · Contrast checker → · Palette generator →