#2A4E75#2A4E75

#2A4E75 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.078 H 251.9°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2A4E75
RGB	rgb(42, 78, 117)
HSL	hsl(211, 47%, 31%)
HSV	hsv(211, 64%, 46%)
CMYK	cmyk(64.1%, 33.3%, 0%, 54.1%)
CIE-LAB	lab(32.31, 0.22, -26.18)
CIE-LCH	lch(32.31, 26.18, 270.49°)
OKLab	oklab(41.61% -0.0242 -0.0739)
OKLCH	oklch(41.61% 0.078 251.9)
XYZ	xyz(6.8890, 7.2247, 17.8576)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4E75 #75512A

analogous

#2A7375 #2A4E75 #2B2A75

triadic

#2A4E75 #752A4E #4E752A

tetradic

#2A4E75 #752A73 #75512A #2A752B

square

#2A4E75 #752A73 #75512A #2A752B

split-complementary

#2A4E75 #752B2A #73752A

monochromatic

#0A121B #1A3048 #2A4E75 #3A6CA2 #578BC3

Accessibility & contrast

On white

8.59

#2A4E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2A4E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4E75

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4E75	#FFFFFF	#000000	##FFFFFF
##2A4E75	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5077

Deuteranopia (green-blind)

#334974

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a4e75;
/* rgb */ color: rgb(42, 78, 117);
/* oklch */ color: oklch(41.6% 0.078 251.9);

Tailwind

colors: {
  custom: {
    50: '#6b7f9d',
    500: '#2a4e75',
    950: '#000000',
  },
}

SCSS

$custom: #2a4e75;
$custom-light: #6b7f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4e75",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 117
  },
  "hsl": {
    "h": 211.2,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41607,
    "c": 0.0778,
    "h": 251.9
  },
  "luminance": 0.07225
}

Semantic roles & 50–950 ramp

primary

#2A4E75

secondary

#A77F54

accent

#9751D7

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2A4E75

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

Preview Lab → · Contrast checker → · Palette generator →