#2D70B9#2D70B9

#2D70B9 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 54.0% C 0.133 H 253.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D70B9
RGB	rgb(45, 112, 185)
HSL	hsl(211, 61%, 45%)
HSV	hsv(211, 76%, 73%)
CMYK	cmyk(75.7%, 39.5%, 0%, 27.5%)
CIE-LAB	lab(46.51, 4.50, -44.53)
CIE-LCH	lch(46.51, 44.76, 275.77°)
OKLab	oklab(53.96% -0.0385 -0.1271)
OKLCH	oklch(53.96% 0.133 253.2)
XYZ	xyz(15.6300, 15.6472, 48.0860)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70B9 #B9762D

analogous

#2DB6B9 #2D70B9 #302DB9

triadic

#2D70B9 #B92D70 #70B92D

tetradic

#2D70B9 #B92DB6 #B9762D #2DB930

square

#2D70B9 #B92DB6 #B9762D #2DB930

split-complementary

#2D70B9 #B9302D #B6B92D

monochromatic

#153457 #215288 #2D70B9 #4F8FD4 #80AEE0

Accessibility & contrast

On white

5.08

#2D70B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2D70B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70B9

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70B9	#FFFFFF	#000000	##FFFFFF
##2D70B9	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BC

Deuteranopia (green-blind)

#3768B8

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d70b9;
/* rgb */ color: rgb(45, 112, 185);
/* oklch */ color: oklch(54.0% 0.133 253.2);

Tailwind

colors: {
  custom: {
    50: '#7998ce',
    500: '#2d70b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d70b9;
$custom-light: #7998ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70b9",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 185
  },
  "hsl": {
    "h": 211.286,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.13279,
    "h": 253.2
  },
  "luminance": 0.15649
}

Semantic roles & 50–950 ramp

primary

#2D70B9

secondary

#C9A379

accent

#9744E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2D70B9

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

Preview Lab → · Contrast checker → · Palette generator →