#2F70CC#2F70CC

#2F70CC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.157 H 257.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F70CC
RGB	rgb(47, 112, 204)
HSL	hsl(215, 63%, 49%)
HSV	hsv(215, 77%, 80%)
CMYK	cmyk(77%, 45.1%, 0%, 20%)
CIE-LAB	lab(47.69, 11.88, -53.58)
CIE-LCH	lch(47.69, 54.88, 282.50°)
OKLab	oklab(55.25% -0.0333 -0.1537)
OKLCH	oklch(55.25% 0.157 257.8)
XYZ	xyz(17.8615, 16.5502, 59.3682)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F70CC #CC8B2F

analogous

#2FBFCC #2F70CC #3C2FCC

triadic

#2F70CC #CC2F70 #70CC2F

tetradic

#2F70CC #CC2FBF #CC8B2F #2FCC3C

square

#2F70CC #CC2FBF #CC8B2F #2FCC3C

split-complementary

#2F70CC #CC3C2F #BFCC2F

monochromatic

#183969 #24559A #2F70CC #5E91DA #90B3E5

Accessibility & contrast

On white

4.87

#2F70CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2F70CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F70CC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F70CC	#FFFFFF	#000000	##FFFFFF
##2F70CC	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079CF

Deuteranopia (green-blind)

#1D6ACA

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f70cc;
/* rgb */ color: rgb(47, 112, 204);
/* oklch */ color: oklch(55.3% 0.157 257.8);

Tailwind

colors: {
  custom: {
    50: '#7e98dc',
    500: '#2f70cc',
    950: '#000000',
  },
}

SCSS

$custom: #2f70cc;
$custom-light: #7e98dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f70cc",
  "rgb": {
    "r": 47,
    "g": 112,
    "b": 204
  },
  "hsl": {
    "h": 215.159,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55251,
    "c": 0.15722,
    "h": 257.8
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary

#2F70CC

secondary

#D0B287

accent

#A242E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #2F70CC

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

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