#2B70C5#2B70C5

#2B70C5 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.7% C 0.149 H 255.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B70C5
RGB	rgb(43, 112, 197)
HSL	hsl(213, 64%, 47%)
HSV	hsv(213, 78%, 77%)
CMYK	cmyk(78.2%, 43.1%, 0%, 22.7%)
CIE-LAB	lab(47.15, 8.78, -50.44)
CIE-LCH	lch(47.15, 51.20, 279.88°)
OKLab	oklab(54.66% -0.037 -0.1445)
OKLCH	oklch(54.66% 0.149 255.6)
XYZ	xyz(16.8647, 16.1312, 55.0373)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B70C5 #C5802B

analogous

#2BBDC5 #2B70C5 #332BC5

triadic

#2B70C5 #C52B70 #70C52B

tetradic

#2B70C5 #C52BBD #C5802B #2BC533

square

#2B70C5 #C52BBD #C5802B #2BC533

split-complementary

#2B70C5 #C5332B #BDC52B

monochromatic

#153761 #205393 #2B70C5 #5490DA #86B0E5

Accessibility & contrast

On white

4.97

#2B70C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2B70C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70C5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B70C5	#FFFFFF	#000000	##FFFFFF
##2B70C5	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C8

Deuteranopia (green-blind)

#2869C3

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b70c5;
/* rgb */ color: rgb(43, 112, 197);
/* oklch */ color: oklch(54.7% 0.149 255.6);

Tailwind

colors: {
  custom: {
    50: '#7b98d7',
    500: '#2b70c5',
    950: '#000000',
  },
}

SCSS

$custom: #2b70c5;
$custom-light: #7b98d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b70c5",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 197
  },
  "hsl": {
    "h": 213.117,
    "s": 64.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54662,
    "c": 0.14914,
    "h": 255.6
  },
  "luminance": 0.16133
}

Semantic roles & 50–950 ramp

primary

#2B70C5

secondary

#CEAA7E

accent

#9D41E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2B70C5

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

Preview Lab → · Contrast checker → · Palette generator →