#2B3E4E#2B3E4E

#2B3E4E is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.037 H 244.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B3E4E
RGB	rgb(43, 62, 78)
HSL	hsl(207, 29%, 24%)
HSV	hsv(207, 45%, 31%)
CMYK	cmyk(44.9%, 20.5%, 0%, 69.4%)
CIE-LAB	lab(25.29, -2.70, -12.09)
CIE-LCH	lch(25.29, 12.39, 257.44°)
OKLab	oklab(35.47% -0.0159 -0.0335)
OKLCH	oklch(35.47% 0.037 244.5)
XYZ	xyz(4.0936, 4.5087, 7.8608)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3E4E #4E3B2B

analogous

#2B4E4C #2B3E4E #2B2C4E

triadic

#2B3E4E #4E2B3E #3E4E2B

tetradic

#2B3E4E #4C2B4E #4E3B2B #2C4E2B

square

#2B3E4E #4C2B4E #4E3B2B #2C4E2B

split-complementary

#2B3E4E #4E2B2C #4E4C2B

monochromatic

#0B1014 #151F27 #2B3E4E #415D75 #567D9D

Accessibility & contrast

On white

11.04

#2B3E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B3E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3E4E

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3E4E	#FFFFFF	#000000	##FFFFFF
##2B3E4E	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E4F

Deuteranopia (green-blind)

#333A4E

Tritanopia (blue-blind)

#1E4243

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b3e4e;
/* rgb */ color: rgb(43, 62, 78);
/* oklch */ color: oklch(35.5% 0.037 244.5);

Tailwind

colors: {
  custom: {
    50: '#66737f',
    500: '#2b3e4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b3e4e;
$custom-light: #66737f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3e4e",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 207.429,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35472,
    "c": 0.03708,
    "h": 244.5
  },
  "luminance": 0.04509
}

Semantic roles & 50–950 ramp

primary

#2B3E4E

secondary

#806955

accent

#9063C5

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2B3E4E

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

Preview Lab → · Contrast checker → · Palette generator →