#2B70B2#2B70B2

#2B70B2 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.5% C 0.124 H 250.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B70B2
RGB	rgb(43, 112, 178)
HSL	hsl(209, 61%, 43%)
HSV	hsv(209, 76%, 70%)
CMYK	cmyk(75.8%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.06, 1.63, -41.18)
CIE-LCH	lch(46.06, 41.21, 272.26°)
OKLab	oklab(53.47% -0.0414 -0.1173)
OKLCH	oklch(53.47% 0.124 250.5)
XYZ	xyz(14.8233, 15.3146, 44.2856)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B70B2 #B26D2B

analogous

#2BB2B0 #2B70B2 #2B2DB2

triadic

#2B70B2 #B22B70 #70B22B

tetradic

#2B70B2 #B02BB2 #B26D2B #2DB22B

square

#2B70B2 #B02BB2 #B26D2B #2DB22B

split-complementary

#2B70B2 #B22B2D #B2B02B

monochromatic

#13324F #1F5181 #2B70B2 #488FD3 #79ADDF

Accessibility & contrast

On white

5.17

#2B70B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2B70B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70B2

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B70B2	#FFFFFF	#000000	##FFFFFF
##2B70B2	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B5

Deuteranopia (green-blind)

#3D67B1

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b70b2;
/* rgb */ color: rgb(43, 112, 178);
/* oklch */ color: oklch(53.5% 0.124 250.5);

Tailwind

colors: {
  custom: {
    50: '#7798c9',
    500: '#2b70b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b70b2;
$custom-light: #7798c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b70b2",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 209.333,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53465,
    "c": 0.12438,
    "h": 250.5
  },
  "luminance": 0.15316
}

Semantic roles & 50–950 ramp

primary

#2B70B2

secondary

#C79B72

accent

#9244E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B70B2

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

Preview Lab → · Contrast checker → · Palette generator →