#2B5F8F#2B5F8F

#2B5F8F is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.096 H 248.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F8F
RGB	rgb(43, 95, 143)
HSL	hsl(209, 54%, 36%)
HSV	hsv(209, 70%, 56%)
CMYK	cmyk(69.9%, 33.6%, 0%, 43.9%)
CIE-LAB	lab(39.04, -0.83, -31.55)
CIE-LCH	lch(39.04, 31.56, 268.49°)
OKLab	oklab(47.34% -0.0344 -0.0894)
OKLCH	oklch(47.34% 0.096 248.9)
XYZ	xyz(10.0445, 10.6801, 27.5134)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F8F #8F5B2B

analogous

#2B8F8D #2B5F8F #2B2D8F

triadic

#2B5F8F #8F2B5F #5F8F2B

tetradic

#2B5F8F #8D2B8F #8F5B2B #2D8F2B

square

#2B5F8F #8D2B8F #8F5B2B #2D8F2B

split-complementary

#2B5F8F #8F2B2D #8F8D2B

monochromatic

#0F2031 #1D4060 #2B5F8F #397EBE #649CD0

Accessibility & contrast

On white

6.70

#2B5F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2B5F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F8F

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F8F	#FFFFFF	#000000	##FFFFFF
##2B5F8F	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6191

Deuteranopia (green-blind)

#3C588E

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5f8f;
/* rgb */ color: rgb(43, 95, 143);
/* oklch */ color: oklch(47.3% 0.096 248.9);

Tailwind

colors: {
  custom: {
    50: '#708cb0',
    500: '#2b5f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f8f;
$custom-light: #708cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f8f",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 143
  },
  "hsl": {
    "h": 208.8,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.47342,
    "c": 0.09579,
    "h": 248.9
  },
  "luminance": 0.10681
}

Semantic roles & 50–950 ramp

primary

#2B5F8F

secondary

#B7895F

accent

#914BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B5F8F

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

Preview Lab → · Contrast checker → · Palette generator →