#2D70D3#2D70D3

#2D70D3 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.167 H 258.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D70D3
RGB	rgb(45, 112, 211)
HSL	hsl(216, 65%, 50%)
HSV	hsv(216, 79%, 83%)
CMYK	cmyk(78.7%, 46.9%, 0%, 17.3%)
CIE-LAB	lab(48.07, 14.29, -56.97)
CIE-LCH	lch(48.07, 58.74, 284.08°)
OKLab	oklab(55.67% -0.0333 -0.1637)
OKLCH	oklch(55.67% 0.167 258.5)
XYZ	xyz(18.6299, 16.8472, 63.8853)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70D3 #D3902D

analogous

#2DC3D3 #2D70D3 #3D2DD3

triadic

#2D70D3 #D32D70 #70D32D

tetradic

#2D70D3 #D32DC3 #D3902D #2DD33D

square

#2D70D3 #D32DC3 #D3902D #2DD33D

split-complementary

#2D70D3 #D33D2D #C3D32D

monochromatic

#173A6E #2255A1 #2D70D3 #6092DE #92B5E8

Accessibility & contrast

On white

4.81

#2D70D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2D70D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70D3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70D3	#FFFFFF	#000000	##FFFFFF
##2D70D3	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397AD7

Deuteranopia (green-blind)

#026BD1

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d70d3;
/* rgb */ color: rgb(45, 112, 211);
/* oklch */ color: oklch(55.7% 0.167 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f98e1',
    500: '#2d70d3',
    950: '#000000',
  },
}

SCSS

$custom: #2d70d3;
$custom-light: #7f98e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70d3",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 211
  },
  "hsl": {
    "h": 215.783,
    "s": 65.354,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55667,
    "c": 0.16701,
    "h": 258.5
  },
  "luminance": 0.16849
}

Semantic roles & 50–950 ramp

primary

#2D70D3

secondary

#D3B589

accent

#A43FE8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #2D70D3

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

Preview Lab → · Contrast checker → · Palette generator →