#2F74B9#2F74B9

#2F74B9 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.128 H 251.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F74B9
RGB	rgb(47, 116, 185)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 75%, 73%)
CMYK	cmyk(74.6%, 37.3%, 0%, 27.5%)
CIE-LAB	lab(47.75, 2.29, -42.56)
CIE-LCH	lch(47.75, 42.62, 273.08°)
OKLab	oklab(54.94% -0.0409 -0.1212)
OKLCH	oklch(54.94% 0.128 251.3)
XYZ	xyz(16.1713, 16.5961, 48.2406)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F74B9 #B9742F

analogous

#2FB9B9 #2F74B9 #2F2FB9

triadic

#2F74B9 #B92F74 #74B92F

tetradic

#2F74B9 #B92FB9 #B9742F #2FB92F

square

#2F74B9 #B92FB9 #B9742F #2FB92F

split-complementary

#2F74B9 #B92F2F #B9B92F

monochromatic

#163757 #235588 #2F74B9 #5293D3 #83B1DF

Accessibility & contrast

On white

4.86

#2F74B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2F74B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F74B9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F74B9	#FFFFFF	#000000	##FFFFFF
##2F74B9	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5478BC

Deuteranopia (green-blind)

#3F6BB8

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f74b9;
/* rgb */ color: rgb(47, 116, 185);
/* oklch */ color: oklch(54.9% 0.128 251.3);

Tailwind

colors: {
  custom: {
    50: '#7a9bce',
    500: '#2f74b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f74b9;
$custom-light: #7a9bce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f74b9",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 185
  },
  "hsl": {
    "h": 210,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54942,
    "c": 0.12794,
    "h": 251.3
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#2F74B9

secondary

#C9A27B

accent

#9445E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F74B9

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

Preview Lab → · Contrast checker → · Palette generator →