#2A4E5B#2A4E5B

#2A4E5B is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.3% C 0.047 H 223.5°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A4E5B
RGB	rgb(42, 78, 91)
HSL	hsl(196, 37%, 26%)
HSV	hsv(196, 54%, 36%)
CMYK	cmyk(53.8%, 14.3%, 0%, 64.3%)
CIE-LAB	lab(31.10, -8.86, -11.64)
CIE-LCH	lch(31.10, 14.62, 232.71°)
OKLab	oklab(40.25% -0.034 -0.0322)
OKLCH	oklch(40.25% 0.047 223.5)
XYZ	xyz(5.5669, 6.6959, 10.8946)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4E5B #5B372A

analogous

#2A5B4F #2A4E5B #2A355B

triadic

#2A4E5B #5B2A4E #4E5B2A

tetradic

#2A4E5B #4F2A5B #5B372A #355B2A

square

#2A4E5B #4F2A5B #5B372A #355B2A

split-complementary

#2A4E5B #5B2A35 #5B4F2A

monochromatic

#0A1215 #172A31 #2A4E5B #3D7285 #5196AF

Accessibility & contrast

On white

8.98

#2A4E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2A4E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4E5B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4E5B	#FFFFFF	#000000	##FFFFFF
##2A4E5B	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474C5C

Deuteranopia (green-blind)

#3F475B

Tritanopia (blue-blind)

#0E5252

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4e5b;
/* rgb */ color: rgb(42, 78, 91);
/* oklch */ color: oklch(40.3% 0.047 223.5);

Tailwind

colors: {
  custom: {
    50: '#677f89',
    500: '#2a4e5b',
    950: '#000000',
  },
}

SCSS

$custom: #2a4e5b;
$custom-light: #677f89;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4e5b",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 195.918,
    "s": 36.842,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40252,
    "c": 0.04683,
    "h": 223.5
  },
  "luminance": 0.06696
}

Semantic roles & 50–950 ramp

primary

#2A4E5B

secondary

#8D6353

accent

#795BCD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #2A4E5B

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

Preview Lab → · Contrast checker → · Palette generator →