#2F75BD#2F75BD

#2F75BD is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.4% C 0.132 H 252.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F75BD
RGB	rgb(47, 117, 189)
HSL	hsl(210, 60%, 46%)
HSV	hsv(210, 75%, 74%)
CMYK	cmyk(75.1%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.26, 3.15, -44.06)
CIE-LCH	lch(48.26, 44.17, 274.09°)
OKLab	oklab(55.41% -0.0408 -0.1256)
OKLCH	oklch(55.41% 0.132 252)
XYZ	xyz(16.7154, 16.9991, 50.5344)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75BD #BD772F

analogous

#2FBCBD #2F75BD #302FBD

triadic

#2F75BD #BD2F75 #75BD2F

tetradic

#2F75BD #BD2FBC #BD772F #2FBD30

square

#2F75BD #BD2FBC #BD772F #2FBD30

split-complementary

#2F75BD #BD302F #BCBD2F

monochromatic

#17385B #23578C #2F75BD #5594D5 #86B3E1

Accessibility & contrast

On white

4.77

#2F75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2F75BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75BD

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75BD	#FFFFFF	#000000	##FFFFFF
##2F75BD	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC0

Deuteranopia (green-blind)

#3E6DBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f75bd;
/* rgb */ color: rgb(47, 117, 189);
/* oklch */ color: oklch(55.4% 0.132 252.0);

Tailwind

colors: {
  custom: {
    50: '#7b9cd1',
    500: '#2f75bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f75bd;
$custom-light: #7b9cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75bd",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 210.423,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55413,
    "c": 0.13206,
    "h": 252
  },
  "luminance": 0.17001
}

Semantic roles & 50–950 ramp

primary

#2F75BD

secondary

#CAA47E

accent

#9544E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F75BD

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

Preview Lab → · Contrast checker → · Palette generator →