#2F74BB#2F74BB

#2F74BB is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.131 H 252.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F74BB
RGB	rgb(47, 116, 187)
HSL	hsl(210, 60%, 46%)
HSV	hsv(210, 75%, 73%)
CMYK	cmyk(74.9%, 38%, 0%, 26.7%)
CIE-LAB	lab(47.86, 3.03, -43.54)
CIE-LCH	lch(47.86, 43.65, 273.98°)
OKLab	oklab(55.06% -0.0404 -0.1241)
OKLCH	oklch(55.06% 0.131 252)
XYZ	xyz(16.3840, 16.6811, 49.3604)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74BB #BB762F

analogous

#2FBABB #2F74BB #302FBB

triadic

#2F74BB #BB2F74 #74BB2F

tetradic

#2F74BB #BB2FBA #BB762F #2FBB30

square

#2F74BB #BB2FBA #BB762F #2FBB30

split-complementary

#2F74BB #BB302F #BABB2F

monochromatic

#163759 #23568A #2F74BB #5393D4 #84B2E0

Accessibility & contrast

On white

4.84

#2F74BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2F74BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74BB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74BB	#FFFFFF	#000000	##FFFFFF
##2F74BB	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BE

Deuteranopia (green-blind)

#3E6CBA

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f74bb;
/* rgb */ color: rgb(47, 116, 187);
/* oklch */ color: oklch(55.1% 0.131 252.0);

Tailwind

colors: {
  custom: {
    50: '#7a9bd0',
    500: '#2f74bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f74bb;
$custom-light: #7a9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74bb",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 210.429,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55062,
    "c": 0.13052,
    "h": 252
  },
  "luminance": 0.16683
}

Semantic roles & 50–950 ramp

primary

#2F74BB

secondary

#C9A37C

accent

#9545E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F74BB

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

Preview Lab → · Contrast checker → · Palette generator →