#2A4F74#2A4F74

#2A4F74 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.075 H 250.1°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A4F74
RGB	rgb(42, 79, 116)
HSL	hsl(210, 47%, 31%)
HSV	hsv(210, 64%, 45%)
CMYK	cmyk(63.8%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(32.58, -0.79, -25.14)
CIE-LCH	lch(32.58, 25.15, 268.20°)
OKLab	oklab(41.8% -0.0257 -0.0709)
OKLCH	oklch(41.8% 0.075 250.1)
XYZ	xyz(6.9021, 7.3445, 17.5735)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4F74 #744F2A

analogous

#2A7474 #2A4F74 #2A2A74

triadic

#2A4F74 #742A4F #4F742A

tetradic

#2A4F74 #742A74 #744F2A #2A742A

square

#2A4F74 #742A74 #744F2A #2A742A

split-complementary

#2A4F74 #742A2A #74742A

monochromatic

#09121A #1A3047 #2A4F74 #3A6EA1 #568CC2

Accessibility & contrast

On white

8.51

#2A4F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2A4F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4F74

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4F74	#FFFFFF	#000000	##FFFFFF
##2A4F74	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5176

Deuteranopia (green-blind)

#354973

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a4f74;
/* rgb */ color: rgb(42, 79, 116);
/* oklch */ color: oklch(41.8% 0.075 250.1);

Tailwind

colors: {
  custom: {
    50: '#6b809c',
    500: '#2a4f74',
    950: '#000000',
  },
}

SCSS

$custom: #2a4f74;
$custom-light: #6b809c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4f74",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 210,
    "s": 46.835,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41798,
    "c": 0.07541,
    "h": 250.1
  },
  "luminance": 0.07345
}

Semantic roles & 50–950 ramp

primary

#2A4F74

secondary

#A67D54

accent

#9451D6

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2A4F74

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

Preview Lab → · Contrast checker → · Palette generator →