#2D70BB#2D70BB

#2D70BB is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.135 H 253.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D70BB
RGB	rgb(45, 112, 187)
HSL	hsl(212, 61%, 45%)
HSV	hsv(212, 76%, 73%)
CMYK	cmyk(75.9%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(46.62, 5.25, -45.51)
CIE-LCH	lch(46.62, 45.81, 276.58°)
OKLab	oklab(54.08% -0.038 -0.13)
OKLCH	oklch(54.08% 0.135 253.7)
XYZ	xyz(15.8427, 15.7323, 49.2057)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D70BB #BB782D

analogous

#2DB7BB #2D70BB #312DBB

triadic

#2D70BB #BB2D70 #70BB2D

tetradic

#2D70BB #BB2DB7 #BB782D #2DBB31

square

#2D70BB #BB2DB7 #BB782D #2DBB31

split-complementary

#2D70BB #BB312D #B7BB2D

monochromatic

#153558 #21528A #2D70BB #508FD5 #82AFE1

Accessibility & contrast

On white

5.06

#2D70BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#2D70BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D70BB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D70BB	#FFFFFF	#000000	##FFFFFF
##2D70BB	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BE

Deuteranopia (green-blind)

#3569BA

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d70bb;
/* rgb */ color: rgb(45, 112, 187);
/* oklch */ color: oklch(54.1% 0.135 253.7);

Tailwind

colors: {
  custom: {
    50: '#7a98d0',
    500: '#2d70bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d70bb;
$custom-light: #7a98d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d70bb",
  "rgb": {
    "r": 45,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 211.69,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54081,
    "c": 0.1354,
    "h": 253.7
  },
  "luminance": 0.15734
}

Semantic roles & 50–950 ramp

primary

#2D70BB

secondary

#CAA47A

accent

#9843E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #2D70BB

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

Preview Lab → · Contrast checker → · Palette generator →