#3A70B2#3A70B2

#3A70B2 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.119 H 254.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A70B2
RGB	rgb(58, 112, 178)
HSL	hsl(213, 51%, 46%)
HSV	hsv(213, 67%, 70%)
CMYK	cmyk(67.4%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.58, 3.85, -40.33)
CIE-LCH	lch(46.58, 40.51, 275.46°)
OKLab	oklab(54.01% -0.0314 -0.1146)
OKLCH	oklch(54.01% 0.119 254.7)
XYZ	xyz(15.5720, 15.7007, 44.3207)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A70B2 #B27C3A

analogous

#3AACB2 #3A70B2 #403AB2

triadic

#3A70B2 #B23A70 #70B23A

tetradic

#3A70B2 #B23AAC #B27C3A #3AB240

square

#3A70B2 #B23AAC #B27C3A #3AB240

split-complementary

#3A70B2 #B2403A #ACB23A

monochromatic

#1C3656 #2B5384 #3A70B2 #5F8FCB #8DAFDA

Accessibility & contrast

On white

5.07

#3A70B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3A70B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A70B2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A70B2	#FFFFFF	#000000	##FFFFFF
##3A70B2	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B5

Deuteranopia (green-blind)

#4169B1

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a70b2;
/* rgb */ color: rgb(58, 112, 178);
/* oklch */ color: oklch(54.0% 0.119 254.7);

Tailwind

colors: {
  custom: {
    50: '#7d98c9',
    500: '#3a70b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a70b2;
$custom-light: #7d98c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a70b2",
  "rgb": {
    "r": 58,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 213,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54014,
    "c": 0.11881,
    "h": 254.7
  },
  "luminance": 0.15702
}

Semantic roles & 50–950 ramp

primary

#3A70B2

secondary

#C4A783

accent

#9B4DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A70B2

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

Preview Lab → · Contrast checker → · Palette generator →