#2B4E65#2B4E65

#2B4E65 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.056 H 239.0°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E65
RGB	rgb(43, 78, 101)
HSL	hsl(204, 40%, 28%)
HSV	hsv(204, 57%, 40%)
CMYK	cmyk(57.4%, 22.8%, 0%, 60.4%)
CIE-LAB	lab(31.58, -5.25, -17.25)
CIE-LCH	lch(31.58, 18.03, 253.08°)
OKLab	oklab(40.79% -0.0289 -0.0481)
OKLCH	oklch(40.79% 0.056 239)
XYZ	xyz(6.0688, 6.9014, 13.3217)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E65 #65422B

analogous

#2B655F #2B4E65 #2B3165

triadic

#2B4E65 #652B4E #4E652B

tetradic

#2B4E65 #5F2B65 #65422B #31652B

square

#2B4E65 #5F2B65 #65422B #31652B

split-complementary

#2B4E65 #652B31 #655F2B

monochromatic

#091115 #192D3A #2B4E65 #3D6F90 #548FB6

Accessibility & contrast

On white

8.82

#2B4E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2B4E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E65

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E65	#FFFFFF	#000000	##FFFFFF
##2B4E65	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444E66

Deuteranopia (green-blind)

#3C4865

Tritanopia (blue-blind)

#045456

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4e65;
/* rgb */ color: rgb(43, 78, 101);
/* oklch */ color: oklch(40.8% 0.056 239.0);

Tailwind

colors: {
  custom: {
    50: '#697f91',
    500: '#2b4e65',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e65;
$custom-light: #697f91;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e65",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 101
  },
  "hsl": {
    "h": 203.793,
    "s": 40.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40786,
    "c": 0.05618,
    "h": 239
  },
  "luminance": 0.06902
}

Semantic roles & 50–950 ramp

primary

#2B4E65

secondary

#976F55

accent

#8758D0

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2B4E65

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

Preview Lab → · Contrast checker → · Palette generator →