#2A455F#2A455F

#2A455F is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.056 H 248.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A455F
RGB	rgb(42, 69, 95)
HSL	hsl(209, 39%, 27%)
HSV	hsv(209, 56%, 37%)
CMYK	cmyk(55.8%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(28.31, -1.82, -18.49)
CIE-LCH	lch(28.31, 18.58, 264.36°)
OKLab	oklab(38.1% -0.0203 -0.0517)
OKLCH	oklch(38.1% 0.056 248.6)
XYZ	xyz(5.1478, 5.5743, 11.6289)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A455F #5F442A

analogous

#2A5F5F #2A455F #2A2B5F

triadic

#2A455F #5F2A45 #455F2A

tetradic

#2A455F #5F2A5F #5F442A #2B5F2A

square

#2A455F #5F2A5F #5F442A #2B5F2A

split-complementary

#2A455F #5F2A2B #5F5F2A

monochromatic

#090F15 #172635 #2A455F #3D6489 #5183B2

Accessibility & contrast

On white

9.93

#2A455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A455F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A455F	#FFFFFF	#000000	##FFFFFF
##2A455F	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4660

Deuteranopia (green-blind)

#33405E

Tritanopia (blue-blind)

#0D4B4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a455f;
/* rgb */ color: rgb(42, 69, 95);
/* oklch */ color: oklch(38.1% 0.056 248.6);

Tailwind

colors: {
  custom: {
    50: '#68788c',
    500: '#2a455f',
    950: '#000000',
  },
}

SCSS

$custom: #2a455f;
$custom-light: #68788c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a455f",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 209.434,
    "s": 38.686,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38099,
    "c": 0.05559,
    "h": 248.6
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#2A455F

secondary

#917253

accent

#9359CF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #2A455F

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

Preview Lab → · Contrast checker → · Palette generator →