#2F5D8B#2F5D8B

#2F5D8B is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.8% C 0.091 H 250.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F5D8B
RGB	rgb(47, 93, 139)
HSL	hsl(210, 49%, 36%)
HSV	hsv(210, 66%, 55%)
CMYK	cmyk(66.2%, 33.1%, 0%, 45.5%)
CIE-LAB	lab(38.37, -0.33, -30.17)
CIE-LCH	lch(38.37, 30.17, 269.38°)
OKLab	oklab(46.79% -0.0305 -0.0853)
OKLCH	oklch(46.79% 0.091 250.3)
XYZ	xyz(9.7451, 10.2962, 25.8949)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5D8B #8B5D2F

analogous

#2F8B8B #2F5D8B #2F2F8B

triadic

#2F5D8B #8B2F5D #5D8B2F

tetradic

#2F5D8B #8B2F8B #8B5D2F #2F8B2F

square

#2F5D8B #8B2F8B #8B5D2F #2F8B2F

split-complementary

#2F5D8B #8B2F2F #8B8B2F

monochromatic

#102030 #203E5D #2F5D8B #3E7CB9 #689ACC

Accessibility & contrast

On white

6.86

#2F5D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2F5D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5D8B

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5D8B	#FFFFFF	#000000	##FFFFFF
##2F5D8B	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8D

Deuteranopia (green-blind)

#3C568A

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f5d8b;
/* rgb */ color: rgb(47, 93, 139);
/* oklch */ color: oklch(46.8% 0.091 250.3);

Tailwind

colors: {
  custom: {
    50: '#718aad',
    500: '#2f5d8b',
    950: '#000000',
  },
}

SCSS

$custom: #2f5d8b;
$custom-light: #718aad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5d8b",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 210,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46794,
    "c": 0.09062,
    "h": 250.3
  },
  "luminance": 0.10297
}

Semantic roles & 50–950 ramp

primary

#2F5D8B

secondary

#B38B63

accent

#944FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2F5D8B

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

Preview Lab → · Contrast checker → · Palette generator →