#3A7FCC#3A7FCC

#3A7FCC is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 59.0% C 0.137 H 253.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FCC
RGB	rgb(58, 127, 204)
HSL	hsl(212, 59%, 51%)
HSV	hsv(212, 72%, 80%)
CMYK	cmyk(71.6%, 37.7%, 0%, 20%)
CIE-LAB	lab(52.33, 4.02, -46.16)
CIE-LCH	lch(52.33, 46.33, 274.97°)
OKLab	oklab(58.95% -0.0395 -0.1314)
OKLCH	oklch(58.95% 0.137 253.3)
XYZ	xyz(20.2293, 20.4357, 59.9934)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FCC #CC873A

analogous

#3AC8CC #3A7FCC #3E3ACC

triadic

#3A7FCC #CC3A7F #7FCC3A

tetradic

#3A7FCC #CC3AC8 #CC873A #3ACC3E

square

#3A7FCC #CC3AC8 #CC873A #3ACC3E

split-complementary

#3A7FCC #CC3E3A #C8CC3A

monochromatic

#1D446F #2961A0 #3A7FCC #6B9FD9 #9BBEE5

Accessibility & contrast

On white

4.13

#3A7FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3A7FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FCC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FCC	#FFFFFF	#000000	##000000
##3A7FCC	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C84CF

Deuteranopia (green-blind)

#4677CA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3a7fcc;
/* rgb */ color: rgb(58, 127, 204);
/* oklch */ color: oklch(59.0% 0.137 253.3);

Tailwind

colors: {
  custom: {
    50: '#82a3dc',
    500: '#3a7fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fcc;
$custom-light: #82a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fcc",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 211.644,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58954,
    "c": 0.13726,
    "h": 253.3
  },
  "luminance": 0.20438
}

Semantic roles & 50–950 ramp

primary

#3A7FCC

secondary

#D1B391

accent

#9846E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A7FCC

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

Preview Lab → · Contrast checker → · Palette generator →