#3A7FBF#3A7FBF

#3A7FBF is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.121 H 249.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FBF
RGB	rgb(58, 127, 191)
HSL	hsl(209, 53%, 49%)
HSV	hsv(209, 70%, 75%)
CMYK	cmyk(69.6%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(51.65, -0.62, -39.81)
CIE-LCH	lch(51.65, 39.81, 269.10°)
OKLab	oklab(58.21% -0.0429 -0.1129)
OKLCH	oklch(58.21% 0.121 249.2)
XYZ	xyz(18.7347, 19.8379, 52.1218)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FBF #BF7A3A

analogous

#3ABFBD #3A7FBF #3A3DBF

triadic

#3A7FBF #BF3A7F #7FBF3A

tetradic

#3A7FBF #BD3ABF #BF7A3A #3DBF3A

square

#3A7FBF #BD3ABF #BF7A3A #3DBF3A

split-complementary

#3A7FBF #BF3A3D #BFBD3A

monochromatic

#1D4161 #2C6090 #3A7FBF #669DD0 #95BBDF

Accessibility & contrast

On white

4.23

#3A7FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3A7FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FBF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FBF	#FFFFFF	#000000	##000000
##3A7FBF	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C2

Deuteranopia (green-blind)

#5075BE

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7fbf;
/* rgb */ color: rgb(58, 127, 191);
/* oklch */ color: oklch(58.2% 0.121 249.2);

Tailwind

colors: {
  custom: {
    50: '#7fa3d2',
    500: '#3a7fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fbf;
$custom-light: #7fa3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fbf",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 208.872,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58207,
    "c": 0.12077,
    "h": 249.2
  },
  "luminance": 0.1984
}

Semantic roles & 50–950 ramp

primary

#3A7FBF

secondary

#CAA98B

accent

#914BDD

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A7FBF

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

Preview Lab → · Contrast checker → · Palette generator →