#2B70D0#2B70D0

#2B70D0 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.4% C 0.164 H 257.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B70D0
RGB	rgb(43, 112, 208)
HSL	hsl(215, 66%, 49%)
HSV	hsv(215, 79%, 82%)
CMYK	cmyk(79.3%, 46.2%, 0%, 18.4%)
CIE-LAB	lab(47.82, 12.95, -55.66)
CIE-LCH	lch(47.82, 57.15, 283.10°)
OKLab	oklab(55.4% -0.0349 -0.1598)
OKLCH	oklch(55.4% 0.164 257.7)
XYZ	xyz(18.1714, 16.6538, 61.9191)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B70D0 #D08B2B

analogous

#2BC3D0 #2B70D0 #392BD0

triadic

#2B70D0 #D02B70 #70D02B

tetradic

#2B70D0 #D02BC3 #D08B2B #2BD039

square

#2B70D0 #D02BC3 #D08B2B #2BD039

split-complementary

#2B70D0 #D0392B #C3D02B

monochromatic

#16396B #21559D #2B70D0 #5B91DD #8EB3E8

Accessibility & contrast

On white

4.85

#2B70D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2B70D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70D0

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B70D0	#FFFFFF	#000000	##FFFFFF
##2B70D0	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C79D4

Deuteranopia (green-blind)

#0E6BCE

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b70d0;
/* rgb */ color: rgb(43, 112, 208);
/* oklch */ color: oklch(55.4% 0.164 257.7);

Tailwind

colors: {
  custom: {
    50: '#7e98df',
    500: '#2b70d0',
    950: '#000000',
  },
}

SCSS

$custom: #2b70d0;
$custom-light: #7e98df;
$custom-dark: #000000;

JSON

{
  "hex": "#2b70d0",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 208
  },
  "hsl": {
    "h": 214.909,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55401,
    "c": 0.16359,
    "h": 257.7
  },
  "luminance": 0.16656
}

Semantic roles & 50–950 ramp

primary

#2B70D0

secondary

#D2B285

accent

#A23FE9

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #2B70D0

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

Preview Lab → · Contrast checker → · Palette generator →