#2F75BB#2F75BB

#2F75BB is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.129 H 251.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F75BB
RGB	rgb(47, 117, 187)
HSL	hsl(210, 60%, 46%)
HSV	hsv(210, 75%, 73%)
CMYK	cmyk(74.9%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(48.15, 2.41, -43.08)
CIE-LCH	lch(48.15, 43.14, 273.21°)
OKLab	oklab(55.29% -0.0414 -0.1227)
OKLCH	oklch(55.29% 0.129 251.4)
XYZ	xyz(16.4998, 16.9129, 49.3990)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75BB #BB752F

analogous

#2FBBBB #2F75BB #2F2FBB

triadic

#2F75BB #BB2F75 #75BB2F

tetradic

#2F75BB #BB2FBB #BB752F #2FBB2F

square

#2F75BB #BB2FBB #BB752F #2FBB2F

split-complementary

#2F75BB #BB2F2F #BBBB2F

monochromatic

#163859 #23568A #2F75BB #5394D4 #84B2E0

Accessibility & contrast

On white

4.79

#2F75BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2F75BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75BB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75BB	#FFFFFF	#000000	##FFFFFF
##2F75BB	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BE

Deuteranopia (green-blind)

#3F6CBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f75bb;
/* rgb */ color: rgb(47, 117, 187);
/* oklch */ color: oklch(55.3% 0.129 251.4);

Tailwind

colors: {
  custom: {
    50: '#7a9cd0',
    500: '#2f75bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f75bb;
$custom-light: #7a9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75bb",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 210,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55292,
    "c": 0.12949,
    "h": 251.4
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#2F75BB

secondary

#C9A37C

accent

#9445E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F75BB

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

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