#2B4E6B#2B4E6B

#2B4E6B is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.064 H 245.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E6B
RGB	rgb(43, 78, 107)
HSL	hsl(207, 43%, 29%)
HSV	hsv(207, 60%, 42%)
CMYK	cmyk(59.8%, 27.1%, 0%, 58%)
CIE-LAB	lab(31.86, -3.16, -20.61)
CIE-LCH	lch(31.86, 20.85, 261.28°)
OKLab	oklab(41.1% -0.0267 -0.0578)
OKLCH	oklch(41.1% 0.064 245.2)
XYZ	xyz(6.3735, 7.0234, 14.9268)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E6B #6B482B

analogous

#2B6B68 #2B4E6B #2B2E6B

triadic

#2B4E6B #6B2B4E #4E6B2B

tetradic

#2B4E6B #682B6B #6B482B #2E6B2B

square

#2B4E6B #682B6B #6B482B #2E6B2B

split-complementary

#2B4E6B #6B2B2E #6B682B

monochromatic

#091016 #192E3F #2B4E6B #3D6E97 #568DBB

Accessibility & contrast

On white

8.73

#2B4E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2B4E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E6B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E6B	#FFFFFF	#000000	##FFFFFF
##2B4E6B	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424F6C

Deuteranopia (green-blind)

#39486A

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4e6b;
/* rgb */ color: rgb(43, 78, 107);
/* oklch */ color: oklch(41.1% 0.064 245.2);

Tailwind

colors: {
  custom: {
    50: '#6a7f95',
    500: '#2b4e6b',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e6b;
$custom-light: #6a7f95;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e6b",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 107
  },
  "hsl": {
    "h": 207.188,
    "s": 42.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41099,
    "c": 0.06365,
    "h": 245.2
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#2B4E6B

secondary

#9D7655

accent

#8E55D2

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B4E6B

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

Preview Lab → · Contrast checker → · Palette generator →