#2B70A4#2B70A4

#2B70A4 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.107 H 244.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B70A4
RGB	rgb(43, 112, 164)
HSL	hsl(206, 58%, 41%)
HSV	hsv(206, 74%, 64%)
CMYK	cmyk(73.8%, 31.7%, 0%, 35.7%)
CIE-LAB	lab(45.33, -3.56, -34.14)
CIE-LCH	lch(45.33, 34.33, 264.05°)
OKLab	oklab(52.65% -0.0454 -0.0967)
OKLCH	oklch(52.65% 0.107 244.8)
XYZ	xyz(13.4887, 14.7807, 37.2568)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B70A4 #A45F2B

analogous

#2BA49B #2B70A4 #2B34A4

triadic

#2B70A4 #A42B70 #70A42B

tetradic

#2B70A4 #9B2BA4 #A45F2B #34A42B

square

#2B70A4 #9B2BA4 #A45F2B #34A42B

split-complementary

#2B70A4 #A42B34 #A49B2B

monochromatic

#122E43 #1E4F74 #2B70A4 #3F90CD #70ACD9

Accessibility & contrast

On white

5.31

#2B70A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#2B70A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70A4

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B70A4	#FFFFFF	#000000	##FFFFFF
##2B70A4	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5872A6

Deuteranopia (green-blind)

#4766A3

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2b70a4;
/* rgb */ color: rgb(43, 112, 164);
/* oklch */ color: oklch(52.7% 0.107 244.8);

Tailwind

colors: {
  custom: {
    50: '#7598bf',
    500: '#2b70a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b70a4;
$custom-light: #7598bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b70a4",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 164
  },
  "hsl": {
    "h": 205.785,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52652,
    "c": 0.10686,
    "h": 244.8
  },
  "luminance": 0.14782
}

Semantic roles & 50–950 ramp

primary

#2B70A4

secondary

#C18F6A

accent

#8946E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2B70A4

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

Preview Lab → · Contrast checker → · Palette generator →