#3A7FA9#3A7FA9

#3A7FA9 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.095 H 238.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FA9
RGB	rgb(58, 127, 169)
HSL	hsl(203, 49%, 45%)
HSV	hsv(203, 66%, 66%)
CMYK	cmyk(65.7%, 24.9%, 0%, 33.7%)
CIE-LAB	lab(50.62, -8.26, -28.76)
CIE-LCH	lch(50.62, 29.92, 253.97°)
OKLab	oklab(57.05% -0.0498 -0.0808)
OKLCH	oklch(57.05% 0.095 238.3)
XYZ	xyz(16.4930, 18.9412, 40.3152)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FA9 #A9643A

analogous

#3AA99C #3A7FA9 #3A47A9

triadic

#3A7FA9 #A93A7F #7FA93A

tetradic

#3A7FA9 #9C3AA9 #A9643A #47A93A

square

#3A7FA9 #9C3AA9 #A9643A #47A93A

split-complementary

#3A7FA9 #A93A47 #A99C3A

monochromatic

#1B3B4E #2A5D7B #3A7FA9 #5A9DC6 #87B8D6

Accessibility & contrast

On white

4.39

#3A7FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3A7FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FA9

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FA9	#FFFFFF	#000000	##000000
##3A7FA9	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FAB

Deuteranopia (green-blind)

#5C74A8

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7fa9;
/* rgb */ color: rgb(58, 127, 169);
/* oklch */ color: oklch(57.0% 0.095 238.3);

Tailwind

colors: {
  custom: {
    50: '#7ca4c2',
    500: '#3a7fa9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fa9;
$custom-light: #7ca4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fa9",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 169
  },
  "hsl": {
    "h": 202.703,
    "s": 48.899,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5705,
    "c": 0.09494,
    "h": 238.3
  },
  "luminance": 0.18943
}

Semantic roles & 50–950 ramp

primary

#3A7FA9

secondary

#C0977F

accent

#834FD8

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3A7FA9

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

Preview Lab → · Contrast checker → · Palette generator →