#3A7FC9#3A7FC9

#3A7FC9 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.133 H 252.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FC9
RGB	rgb(58, 127, 201)
HSL	hsl(211, 57%, 51%)
HSV	hsv(211, 71%, 79%)
CMYK	cmyk(71.1%, 36.8%, 0%, 21.2%)
CIE-LAB	lab(52.17, 2.94, -44.71)
CIE-LCH	lch(52.17, 44.80, 273.76°)
OKLab	oklab(58.78% -0.0403 -0.1272)
OKLCH	oklch(58.78% 0.133 252.4)
XYZ	xyz(19.8730, 20.2932, 58.1166)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FC9 #C9843A

analogous

#3AC6C9 #3A7FC9 #3C3AC9

triadic

#3A7FC9 #C93A7F #7FC93A

tetradic

#3A7FC9 #C93AC6 #C9843A #3AC93C

square

#3A7FC9 #C93AC6 #C9843A #3AC93C

split-complementary

#3A7FC9 #C93C3A #C6C93A

monochromatic

#1D436B #2B619B #3A7FC9 #6A9ED6 #9ABDE3

Accessibility & contrast

On white

4.15

#3A7FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3A7FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FC9

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FC9	#FFFFFF	#000000	##000000
##3A7FC9	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CC

Deuteranopia (green-blind)

#4876C8

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7fc9;
/* rgb */ color: rgb(58, 127, 201);
/* oklch */ color: oklch(58.8% 0.133 252.4);

Tailwind

colors: {
  custom: {
    50: '#81a3da',
    500: '#3a7fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fc9;
$custom-light: #81a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fc9",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 201
  },
  "hsl": {
    "h": 211.049,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58778,
    "c": 0.13342,
    "h": 252.4
  },
  "luminance": 0.20295
}

Semantic roles & 50–950 ramp

primary

#3A7FC9

secondary

#CFB190

accent

#9748E0

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A7FC9

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

Preview Lab → · Contrast checker → · Palette generator →