#3A90AA#3A90AA

#3A90AA is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.090 H 221.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A90AA
RGB	rgb(58, 144, 170)
HSL	hsl(194, 49%, 45%)
HSV	hsv(194, 66%, 67%)
CMYK	cmyk(65.9%, 15.3%, 0%, 33.3%)
CIE-LAB	lab(55.83, -17.42, -21.28)
CIE-LCH	lch(55.83, 27.50, 230.70°)
OKLab	oklab(61.22% -0.0677 -0.0593)
OKLCH	oklch(61.22% 0.09 221.2)
XYZ	xyz(18.9709, 23.7463, 41.6061)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A90AA #AA543A

analogous

#3AAA8C #3A90AA #3A58AA

triadic

#3A90AA #AA3A90 #90AA3A

tetradic

#3A90AA #8C3AAA #AA543A #58AA3A

square

#3A90AA #8C3AAA #AA543A #58AA3A

split-complementary

#3A90AA #AA3A58 #AA8C3A

monochromatic

#1B434F #2A697C #3A90AA #5AAEC7 #88C4D6

Accessibility & contrast

On white

3.65

#3A90AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3A90AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A90AA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A90AA	#FFFFFF	#000000	##000000
##3A90AA	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAB

Deuteranopia (green-blind)

#7181AA

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a90aa;
/* rgb */ color: rgb(58, 144, 170);
/* oklch */ color: oklch(61.2% 0.090 221.2);

Tailwind

colors: {
  custom: {
    50: '#7db0c3',
    500: '#3a90aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a90aa;
$custom-light: #7db0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a90aa",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 170
  },
  "hsl": {
    "h": 193.929,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61221,
    "c": 0.09004,
    "h": 221.2
  },
  "luminance": 0.23748
}

Semantic roles & 50–950 ramp

primary

#3A90AA

secondary

#C18E7F

accent

#6F4FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3A90AA

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

Preview Lab → · Contrast checker → · Palette generator →