#2F74B7#2F74B7

#2F74B7 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.125 H 250.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F74B7
RGB	rgb(47, 116, 183)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 72%)
CMYK	cmyk(74.3%, 36.6%, 0%, 28.2%)
CIE-LAB	lab(47.64, 1.55, -41.57)
CIE-LCH	lch(47.64, 41.60, 272.13°)
OKLab	oklab(54.82% -0.0415 -0.1183)
OKLCH	oklch(54.82% 0.125 250.7)
XYZ	xyz(15.9617, 16.5122, 47.1365)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74B7 #B7722F

analogous

#2FB7B6 #2F74B7 #2F30B7

triadic

#2F74B7 #B72F74 #74B72F

tetradic

#2F74B7 #B62FB7 #B7722F #30B72F

square

#2F74B7 #B62FB7 #B7722F #30B72F

split-complementary

#2F74B7 #B72F30 #B7B62F

monochromatic

#163656 #225586 #2F74B7 #5193D2 #82B1DF

Accessibility & contrast

On white

4.88

#2F74B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2F74B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74B7

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74B7	#FFFFFF	#000000	##FFFFFF
##2F74B7	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BA

Deuteranopia (green-blind)

#416BB6

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f74b7;
/* rgb */ color: rgb(47, 116, 183);
/* oklch */ color: oklch(54.8% 0.125 250.7);

Tailwind

colors: {
  custom: {
    50: '#7a9bcd',
    500: '#2f74b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f74b7;
$custom-light: #7a9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74b7",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 183
  },
  "hsl": {
    "h": 209.559,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.12538,
    "h": 250.7
  },
  "luminance": 0.16514
}

Semantic roles & 50–950 ramp

primary

#2F74B7

secondary

#C8A07A

accent

#9345E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F74B7

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

Preview Lab → · Contrast checker → · Palette generator →