#3A7FD9#3A7FD9

#3A7FD9 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.7% C 0.154 H 256.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FD9
RGB	rgb(58, 127, 217)
HSL	hsl(214, 68%, 54%)
HSV	hsv(214, 73%, 85%)
CMYK	cmyk(73.3%, 41.5%, 0%, 14.9%)
CIE-LAB	lab(53.04, 8.72, -52.37)
CIE-LCH	lch(53.04, 53.09, 279.45°)
OKLab	oklab(59.75% -0.0366 -0.1497)
OKLCH	oklch(59.75% 0.154 256.3)
XYZ	xyz(21.8541, 21.0856, 68.5503)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FD9 #D9943A

analogous

#3ACFD9 #3A7FD9 #453AD9

triadic

#3A7FD9 #D93A7F #7FD93A

tetradic

#3A7FD9 #D93ACF #D9943A #3AD945

square

#3A7FD9 #D93ACF #D9943A #3AD945

split-complementary

#3A7FD9 #D9453A #CFD93A

monochromatic

#194580 #2361B3 #3A7FD9 #6DA0E3 #A1C2ED

Accessibility & contrast

On white

4.02

#3A7FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3A7FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FD9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FD9	#FFFFFF	#000000	##000000
##3A7FD9	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5487DD

Deuteranopia (green-blind)

#3878D7

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3a7fd9;
/* rgb */ color: rgb(58, 127, 217);
/* oklch */ color: oklch(59.7% 0.154 256.3);

Tailwind

colors: {
  custom: {
    50: '#84a3e5',
    500: '#3a7fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fd9;
$custom-light: #84a3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fd9",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 217
  },
  "hsl": {
    "h": 213.962,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59745,
    "c": 0.15409,
    "h": 256.3
  },
  "luminance": 0.21088
}

Semantic roles & 50–950 ramp

primary

#3A7FD9

secondary

#D9BC95

accent

#9F3DEB

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3A7FD9

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

Preview Lab → · Contrast checker → · Palette generator →