#2D70B7#2D70B7

#2D70B7 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.130 H 252.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D70B7
RGB	rgb(45, 112, 183)
HSL	hsl(211, 61%, 45%)
HSV	hsv(211, 75%, 72%)
CMYK	cmyk(75.4%, 38.8%, 0%, 28.2%)
CIE-LAB	lab(46.40, 3.75, -43.55)
CIE-LCH	lch(46.40, 43.71, 274.92°)
OKLab	oklab(53.83% -0.039 -0.1242)
OKLCH	oklch(53.83% 0.13 252.6)
XYZ	xyz(15.4204, 15.5634, 46.9819)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70B7 #B7742D

analogous

#2DB5B7 #2D70B7 #2F2DB7

triadic

#2D70B7 #B72D70 #70B72D

tetradic

#2D70B7 #B72DB5 #B7742D #2DB72F

square

#2D70B7 #B72DB5 #B7742D #2DB72F

split-complementary

#2D70B7 #B72F2D #B5B72D

monochromatic

#153455 #215286 #2D70B7 #4E8FD3 #7FAEDF

Accessibility & contrast

On white

5.11

#2D70B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2D70B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70B7

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70B7	#FFFFFF	#000000	##FFFFFF
##2D70B7	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BA

Deuteranopia (green-blind)

#3968B6

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d70b7;
/* rgb */ color: rgb(45, 112, 183);
/* oklch */ color: oklch(53.8% 0.130 252.6);

Tailwind

colors: {
  custom: {
    50: '#7998cd',
    500: '#2d70b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d70b7;
$custom-light: #7998cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70b7",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 183
  },
  "hsl": {
    "h": 210.87,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.13018,
    "h": 252.6
  },
  "luminance": 0.15565
}

Semantic roles & 50–950 ramp

primary

#2D70B7

secondary

#C8A178

accent

#9644E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D70B7

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

Preview Lab → · Contrast checker → · Palette generator →