#3A6DB3#3A6DB3

#3A6DB3 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.123 H 256.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DB3
RGB	rgb(58, 109, 179)
HSL	hsl(215, 51%, 46%)
HSV	hsv(215, 68%, 70%)
CMYK	cmyk(67.6%, 39.1%, 0%, 29.8%)
CIE-LAB	lab(45.76, 6.08, -42.21)
CIE-LCH	lch(45.76, 42.65, 278.19°)
OKLab	oklab(53.39% -0.0281 -0.1202)
OKLCH	oklch(53.39% 0.123 256.8)
XYZ	xyz(15.3473, 15.0899, 44.7429)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DB3 #B3803A

analogous

#3AAAB3 #3A6DB3 #443AB3

triadic

#3A6DB3 #B33A6D #6DB33A

tetradic

#3A6DB3 #B33AAA #B3803A #3AB344

square

#3A6DB3 #B33AAA #B3803A #3AB344

split-complementary

#3A6DB3 #B3443A #AAB33A

monochromatic

#1C3557 #2B5185 #3A6DB3 #5F8DCB #8DAEDA

Accessibility & contrast

On white

5.23

#3A6DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3A6DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DB3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DB3	#FFFFFF	#000000	##FFFFFF
##3A6DB3	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B6

Deuteranopia (green-blind)

#3B67B2

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a6db3;
/* rgb */ color: rgb(58, 109, 179);
/* oklch */ color: oklch(53.4% 0.123 256.8);

Tailwind

colors: {
  custom: {
    50: '#7d96ca',
    500: '#3a6db3',
    950: '#000000',
  },
}

SCSS

$custom: #3a6db3;
$custom-light: #7d96ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6db3",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 179
  },
  "hsl": {
    "h": 214.711,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53391,
    "c": 0.1234,
    "h": 256.8
  },
  "luminance": 0.15091
}

Semantic roles & 50–950 ramp

primary

#3A6DB3

secondary

#C5A984

accent

#9F4DDB

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6DB3

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

Preview Lab → · Contrast checker → · Palette generator →