#3A8AAA#3A8AAA

#3A8AAA is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.8% C 0.091 H 227.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A8AAA
RGB	rgb(58, 138, 170)
HSL	hsl(197, 49%, 45%)
HSV	hsv(197, 66%, 67%)
CMYK	cmyk(65.9%, 18.8%, 0%, 33.3%)
CIE-LAB	lab(54.00, -14.15, -24.09)
CIE-LCH	lch(54.00, 27.94, 239.58°)
OKLab	oklab(59.76% -0.0613 -0.0673)
OKLCH	oklch(59.76% 0.091 227.7)
XYZ	xyz(18.0862, 21.9769, 41.3112)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8AAA #AA5A3A

analogous

#3AAA92 #3A8AAA #3A52AA

triadic

#3A8AAA #AA3A8A #8AAA3A

tetradic

#3A8AAA #923AAA #AA5A3A #52AA3A

square

#3A8AAA #923AAA #AA5A3A #52AA3A

split-complementary

#3A8AAA #AA3A52 #AA923A

monochromatic

#1B404F #2A657C #3A8AAA #5AA8C7 #88C0D6

Accessibility & contrast

On white

3.89

#3A8AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3A8AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8AAA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8AAA	#FFFFFF	#000000	##000000
##3A8AAA	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7988AC

Deuteranopia (green-blind)

#697CAA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a8aaa;
/* rgb */ color: rgb(58, 138, 170);
/* oklch */ color: oklch(59.8% 0.091 227.7);

Tailwind

colors: {
  custom: {
    50: '#7dacc3',
    500: '#3a8aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3a8aaa;
$custom-light: #7dacc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8aaa",
  "rgb": {
    "r": 58,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 197.143,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59757,
    "c": 0.09108,
    "h": 227.7
  },
  "luminance": 0.21979
}

Semantic roles & 50–950 ramp

primary

#3A8AAA

secondary

#C1927F

accent

#764FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3A8AAA

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

Preview Lab → · Contrast checker → · Palette generator →