#3A7DCC#3A7DCC

#3A7DCC is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.5% C 0.139 H 254.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DCC
RGB	rgb(58, 125, 204)
HSL	hsl(212, 59%, 51%)
HSV	hsv(212, 72%, 80%)
CMYK	cmyk(71.6%, 38.7%, 0%, 20%)
CIE-LAB	lab(51.75, 5.23, -47.07)
CIE-LCH	lch(51.75, 47.36, 276.34°)
OKLab	oklab(58.51% -0.0377 -0.1342)
OKLCH	oklch(58.51% 0.139 254.3)
XYZ	xyz(19.9736, 19.9242, 59.9081)
Luminance	0.1993 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DCC #CC893A

analogous

#3AC6CC #3A7DCC #403ACC

triadic

#3A7DCC #CC3A7D #7DCC3A

tetradic

#3A7DCC #CC3AC6 #CC893A #3ACC40

square

#3A7DCC #CC3AC6 #CC893A #3ACC40

split-complementary

#3A7DCC #CC403A #C6CC3A

monochromatic

#1D426F #2960A0 #3A7DCC #6B9DD9 #9BBDE5

Accessibility & contrast

On white

4.21

#3A7DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3A7DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DCC

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DCC	#FFFFFF	#000000	##000000
##3A7DCC	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5883CF

Deuteranopia (green-blind)

#4275CA

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7dcc;
/* rgb */ color: rgb(58, 125, 204);
/* oklch */ color: oklch(58.5% 0.139 254.3);

Tailwind

colors: {
  custom: {
    50: '#82a2dc',
    500: '#3a7dcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dcc;
$custom-light: #82a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dcc",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 204
  },
  "hsl": {
    "h": 212.466,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58505,
    "c": 0.13934,
    "h": 254.3
  },
  "luminance": 0.19926
}

Semantic roles & 50–950 ramp

primary

#3A7DCC

secondary

#D1B491

accent

#9A46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7DCC

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

Preview Lab → · Contrast checker → · Palette generator →