#2A70B9#2A70B9

#2A70B9 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.134 H 252.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A70B9
RGB	rgb(42, 112, 185)
HSL	hsl(211, 63%, 45%)
HSV	hsv(211, 77%, 73%)
CMYK	cmyk(77.3%, 39.5%, 0%, 27.5%)
CIE-LAB	lab(46.42, 4.13, -44.68)
CIE-LCH	lch(46.42, 44.87, 275.28°)
OKLab	oklab(53.86% -0.0402 -0.1275)
OKLCH	oklch(53.86% 0.134 252.5)
XYZ	xyz(15.5027, 15.5815, 48.0800)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A70B9 #B9732A

analogous

#2AB8B9 #2A70B9 #2B2AB9

triadic

#2A70B9 #B92A70 #70B92A

tetradic

#2A70B9 #B92AB8 #B9732A #2AB92B

square

#2A70B9 #B92AB8 #B9732A #2AB92B

split-complementary

#2A70B9 #B92B2A #B8B92A

monochromatic

#133455 #1F5287 #2A70B9 #4A8FD6 #7CAEE1

Accessibility & contrast

On white

5.10

#2A70B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2A70B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A70B9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A70B9	#FFFFFF	#000000	##FFFFFF
##2A70B9	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BC

Deuteranopia (green-blind)

#3668B8

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2a70b9;
/* rgb */ color: rgb(42, 112, 185);
/* oklch */ color: oklch(53.9% 0.134 252.5);

Tailwind

colors: {
  custom: {
    50: '#7898ce',
    500: '#2a70b9',
    950: '#000000',
  },
}

SCSS

$custom: #2a70b9;
$custom-light: #7898ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a70b9",
  "rgb": {
    "r": 42,
    "g": 112,
    "b": 185
  },
  "hsl": {
    "h": 210.629,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53863,
    "c": 0.13374,
    "h": 252.5
  },
  "luminance": 0.15583
}

Semantic roles & 50–950 ramp

primary

#2A70B9

secondary

#CAA075

accent

#9642E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2A70B9

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

Preview Lab → · Contrast checker → · Palette generator →