#2F5F81#2F5F81

#2F5F81 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.076 H 241.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F5F81
RGB	rgb(47, 95, 129)
HSL	hsl(205, 47%, 35%)
HSV	hsv(205, 64%, 51%)
CMYK	cmyk(63.6%, 26.4%, 0%, 49.4%)
CIE-LAB	lab(38.50, -5.14, -23.88)
CIE-LCH	lch(38.50, 24.43, 257.85°)
OKLab	oklab(46.74% -0.036 -0.0671)
OKLCH	oklch(46.74% 0.076 241.7)
XYZ	xyz(9.2255, 10.3728, 22.2806)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5F81 #81512F

analogous

#2F817A #2F5F81 #2F3681

triadic

#2F5F81 #812F5F #5F812F

tetradic

#2F5F81 #7A2F81 #81512F #36812F

square

#2F5F81 #7A2F81 #81512F #36812F

split-complementary

#2F5F81 #812F36 #817A2F

monochromatic

#0E1D27 #1F3E54 #2F5F81 #3F80AE #649EC6

Accessibility & contrast

On white

6.83

#2F5F81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2F5F81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5F81

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5F81	#FFFFFF	#000000	##FFFFFF
##2F5F81	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F83

Deuteranopia (green-blind)

#455780

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5f81;
/* rgb */ color: rgb(47, 95, 129);
/* oklch */ color: oklch(46.7% 0.076 241.7);

Tailwind

colors: {
  custom: {
    50: '#708ca5',
    500: '#2f5f81',
    950: '#000000',
  },
}

SCSS

$custom: #2f5f81;
$custom-light: #708ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5f81",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 129
  },
  "hsl": {
    "h": 204.878,
    "s": 46.591,
    "l": 34.51
  },
  "oklch": {
    "l": 0.46739,
    "c": 0.07615,
    "h": 241.7
  },
  "luminance": 0.10374
}

Semantic roles & 50–950 ramp

primary

#2F5F81

secondary

#AD7F5E

accent

#8952D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2F5F81

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

Preview Lab → · Contrast checker → · Palette generator →