#2B4D6B#2B4D6B

#2B4D6B is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.064 H 246.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D6B
RGB	rgb(43, 77, 107)
HSL	hsl(208, 43%, 29%)
HSV	hsv(208, 60%, 42%)
CMYK	cmyk(59.8%, 28%, 0%, 58%)
CIE-LAB	lab(31.54, -2.52, -21.11)
CIE-LCH	lch(31.54, 21.26, 263.19°)
OKLab	oklab(40.84% -0.0254 -0.0592)
OKLCH	oklch(40.84% 0.064 246.8)
XYZ	xyz(6.3030, 6.8823, 14.9033)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D6B #6B492B

analogous

#2B6B69 #2B4D6B #2B2D6B

triadic

#2B4D6B #6B2B4D #4D6B2B

tetradic

#2B4D6B #692B6B #6B492B #2D6B2B

square

#2B4D6B #692B6B #6B492B #2D6B2B

split-complementary

#2B4D6B #6B2B2D #6B692B

monochromatic

#091016 #192E3F #2B4D6B #3D6C97 #568BBB

Accessibility & contrast

On white

8.84

#2B4D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2B4D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D6B

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D6B	#FFFFFF	#000000	##FFFFFF
##2B4D6B	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404E6C

Deuteranopia (green-blind)

#38476A

Tritanopia (blue-blind)

#005457

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4d6b;
/* rgb */ color: rgb(43, 77, 107);
/* oklch */ color: oklch(40.8% 0.064 246.8);

Tailwind

colors: {
  custom: {
    50: '#6a7e95',
    500: '#2b4d6b',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d6b;
$custom-light: #6a7e95;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d6b",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 107
  },
  "hsl": {
    "h": 208.125,
    "s": 42.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40844,
    "c": 0.06446,
    "h": 246.8
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#2B4D6B

secondary

#9D7755

accent

#9055D2

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B4D6B

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

Preview Lab → · Contrast checker → · Palette generator →