#2A4E58#2A4E58

#2A4E58 is a dark, muted cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.045 H 217.7°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A4E58
RGB	rgb(42, 78, 88)
HSL	hsl(193, 35%, 25%)
HSV	hsv(193, 52%, 35%)
CMYK	cmyk(52.3%, 11.4%, 0%, 65.5%)
CIE-LAB	lab(30.99, -9.83, -9.90)
CIE-LCH	lch(30.99, 13.96, 225.20°)
OKLab	oklab(40.12% -0.0353 -0.0273)
OKLCH	oklch(40.12% 0.045 217.7)
XYZ	xyz(5.4400, 6.6452, 10.2266)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4E58 #58342A

analogous

#2A584B #2A4E58 #2A3758

triadic

#2A4E58 #582A4E #4E582A

tetradic

#2A4E58 #4B2A58 #58342A #37582A

square

#2A4E58 #4B2A58 #58342A #37582A

split-complementary

#2A4E58 #582A37 #584B2A

monochromatic

#0A1215 #16292F #2A4E58 #3E7381 #5297AB

Accessibility & contrast

On white

9.02

#2A4E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A4E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4E58

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4E58	#FFFFFF	#000000	##FFFFFF
##2A4E58	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474C59

Deuteranopia (green-blind)

#404758

Tritanopia (blue-blind)

#115251

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4e58;
/* rgb */ color: rgb(42, 78, 88);
/* oklch */ color: oklch(40.1% 0.045 217.7);

Tailwind

colors: {
  custom: {
    50: '#677f87',
    500: '#2a4e58',
    950: '#000000',
  },
}

SCSS

$custom: #2a4e58;
$custom-light: #677f87;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4e58",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 88
  },
  "hsl": {
    "h": 193.043,
    "s": 35.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.40118,
    "c": 0.04468,
    "h": 217.7
  },
  "luminance": 0.06646
}

Semantic roles & 50–950 ramp

primary

#2A4E58

secondary

#8A5F53

accent

#755CCB

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #2A4E58

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

Preview Lab → · Contrast checker → · Palette generator →