#2B4D66#2B4D66

#2B4D66 is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.058 H 242.0°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D66
RGB	rgb(43, 77, 102)
HSL	hsl(205, 41%, 28%)
HSV	hsv(205, 58%, 40%)
CMYK	cmyk(57.8%, 24.5%, 0%, 60%)
CIE-LAB	lab(31.30, -4.27, -18.32)
CIE-LCH	lch(31.30, 18.81, 256.87°)
OKLab	oklab(40.58% -0.0273 -0.0512)
OKLCH	oklch(40.58% 0.058 242)
XYZ	xyz(6.0475, 6.7801, 13.5578)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D66 #66442B

analogous

#2B6661 #2B4D66 #2B2F66

triadic

#2B4D66 #662B4D #4D662B

tetradic

#2B4D66 #612B66 #66442B #2F662B

square

#2B4D66 #612B66 #66442B #2F662B

split-complementary

#2B4D66 #662B2F #66612B

monochromatic

#091016 #192C3B #2B4D66 #3D6D91 #548DB7

Accessibility & contrast

On white

8.91

#2B4D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2B4D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D66

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D66	#FFFFFF	#000000	##FFFFFF
##2B4D66	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D67

Deuteranopia (green-blind)

#3A4766

Tritanopia (blue-blind)

#035355

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4d66;
/* rgb */ color: rgb(43, 77, 102);
/* oklch */ color: oklch(40.6% 0.058 242.0);

Tailwind

colors: {
  custom: {
    50: '#697e91',
    500: '#2b4d66',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d66;
$custom-light: #697e91;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d66",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 102
  },
  "hsl": {
    "h": 205.424,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4058,
    "c": 0.05801,
    "h": 242
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary

#2B4D66

secondary

#987155

accent

#8B57D1

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0D

muted

#7A7C7D

Preview Lab

Preview with #2B4D66

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

Preview Lab → · Contrast checker → · Palette generator →