#2D70B5#2D70B5

#2D70B5 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.128 H 252.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D70B5
RGB	rgb(45, 112, 181)
HSL	hsl(210, 60%, 44%)
HSV	hsv(210, 75%, 71%)
CMYK	cmyk(75.1%, 38.1%, 0%, 29%)
CIE-LAB	lab(46.29, 3.01, -42.57)
CIE-LCH	lch(46.29, 42.67, 274.04°)
OKLab	oklab(53.71% -0.0395 -0.1213)
OKLCH	oklch(53.71% 0.128 252)
XYZ	xyz(15.2137, 15.4807, 45.8934)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70B5 #B5722D

analogous

#2DB4B5 #2D70B5 #2E2DB5

triadic

#2D70B5 #B52D70 #70B52D

tetradic

#2D70B5 #B52DB4 #B5722D #2DB52E

square

#2D70B5 #B52DB4 #B5722D #2DB52E

split-complementary

#2D70B5 #B52E2D #B4B52D

monochromatic

#153353 #215284 #2D70B5 #4D8FD3 #7EADDF

Accessibility & contrast

On white

5.13

#2D70B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#2D70B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70B5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70B5	#FFFFFF	#000000	##FFFFFF
##2D70B5	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B8

Deuteranopia (green-blind)

#3B68B4

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d70b5;
/* rgb */ color: rgb(45, 112, 181);
/* oklch */ color: oklch(53.7% 0.128 252.0);

Tailwind

colors: {
  custom: {
    50: '#7998cb',
    500: '#2d70b5',
    950: '#000000',
  },
}

SCSS

$custom: #2d70b5;
$custom-light: #7998cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70b5",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 181
  },
  "hsl": {
    "h": 210.441,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5371,
    "c": 0.12758,
    "h": 252
  },
  "luminance": 0.15482
}

Semantic roles & 50–950 ramp

primary

#2D70B5

secondary

#C79F76

accent

#9544E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D70B5

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

Preview Lab → · Contrast checker → · Palette generator →