#2B445E#2B445E

#2B445E is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.054 H 250.4°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B445E
RGB	rgb(43, 68, 94)
HSL	hsl(211, 37%, 27%)
HSV	hsv(211, 54%, 37%)
CMYK	cmyk(54.3%, 27.7%, 0%, 63.1%)
CIE-LAB	lab(28.00, -1.26, -18.33)
CIE-LCH	lch(28.00, 18.38, 266.08°)
OKLab	oklab(37.85% -0.0183 -0.0513)
OKLCH	oklch(37.85% 0.054 250.4)
XYZ	xyz(5.0831, 5.4556, 11.3727)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B445E #5E452B

analogous

#2B5E5E #2B445E #2C2B5E

triadic

#2B445E #5E2B44 #445E2B

tetradic

#2B445E #5E2B5E #5E452B #2B5E2C

square

#2B445E #5E2B5E #5E452B #2B5E2C

split-complementary

#2B445E #5E2C2B #5E5E2B

monochromatic

#0A0F15 #182634 #2B445E #3E6288 #5381B0

Accessibility & contrast

On white

10.04

#2B445E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B445E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B445E

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B445E	#FFFFFF	#000000	##FFFFFF
##2B445E	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39455F

Deuteranopia (green-blind)

#33405D

Tritanopia (blue-blind)

#124A4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b445e;
/* rgb */ color: rgb(43, 68, 94);
/* oklch */ color: oklch(37.8% 0.054 250.4);

Tailwind

colors: {
  custom: {
    50: '#68778b',
    500: '#2b445e',
    950: '#000000',
  },
}

SCSS

$custom: #2b445e;
$custom-light: #68778b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b445e",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 210.588,
    "s": 37.226,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.05446,
    "h": 250.4
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#2B445E

secondary

#907355

accent

#955BCD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2B445E

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

Preview Lab → · Contrast checker → · Palette generator →