#2F5F8B#2F5F8B

#2F5F8B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.089 H 248.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F5F8B
RGB	rgb(47, 95, 139)
HSL	hsl(209, 49%, 36%)
HSV	hsv(209, 66%, 55%)
CMYK	cmyk(66.2%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.99, -1.58, -29.20)
CIE-LCH	lch(38.99, 29.24, 266.90°)
OKLab	oklab(47.28% -0.0327 -0.0825)
OKLCH	oklch(47.28% 0.089 248.4)
XYZ	xyz(9.9230, 10.6519, 25.9542)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5F8B #8B5B2F

analogous

#2F8B89 #2F5F8B #2F318B

triadic

#2F5F8B #8B2F5F #5F8B2F

tetradic

#2F5F8B #892F8B #8B5B2F #318B2F

square

#2F5F8B #892F8B #8B5B2F #318B2F

split-complementary

#2F5F8B #8B2F31 #8B892F

monochromatic

#102030 #20405D #2F5F8B #3E7EB9 #689CCC

Accessibility & contrast

On white

6.71

#2F5F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2F5F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5F8B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5F8B	#FFFFFF	#000000	##FFFFFF
##2F5F8B	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618D

Deuteranopia (green-blind)

#3F588A

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5f8b;
/* rgb */ color: rgb(47, 95, 139);
/* oklch */ color: oklch(47.3% 0.089 248.4);

Tailwind

colors: {
  custom: {
    50: '#718cad',
    500: '#2f5f8b',
    950: '#000000',
  },
}

SCSS

$custom: #2f5f8b;
$custom-light: #718cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5f8b",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 208.696,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4728,
    "c": 0.08873,
    "h": 248.4
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#2F5F8B

secondary

#B38963

accent

#914FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2F5F8B

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

Preview Lab → · Contrast checker → · Palette generator →