#3A7CCC#3A7CCC

#3A7CCC is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.3% C 0.140 H 254.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CCC
RGB	rgb(58, 124, 204)
HSL	hsl(213, 59%, 51%)
HSV	hsv(213, 72%, 80%)
CMYK	cmyk(71.6%, 39.2%, 0%, 20%)
CIE-LAB	lab(51.46, 5.84, -47.53)
CIE-LCH	lch(51.46, 47.89, 277.01°)
OKLab	oklab(58.28% -0.0367 -0.1355)
OKLCH	oklch(58.28% 0.14 254.8)
XYZ	xyz(19.8476, 19.6723, 59.8662)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CCC #CC8A3A

analogous

#3AC5CC #3A7CCC #413ACC

triadic

#3A7CCC #CC3A7C #7CCC3A

tetradic

#3A7CCC #CC3AC5 #CC8A3A #3ACC41

square

#3A7CCC #CC3AC5 #CC8A3A #3ACC41

split-complementary

#3A7CCC #CC413A #C5CC3A

monochromatic

#1D426F #295FA0 #3A7CCC #6B9CD9 #9BBDE5

Accessibility & contrast

On white

4.26

#3A7CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3A7CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CCC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CCC	#FFFFFF	#000000	##000000
##3A7CCC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CF

Deuteranopia (green-blind)

#4074CA

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7ccc;
/* rgb */ color: rgb(58, 124, 204);
/* oklch */ color: oklch(58.3% 0.140 254.8);

Tailwind

colors: {
  custom: {
    50: '#82a1dc',
    500: '#3a7ccc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ccc;
$custom-light: #82a1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ccc",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 204
  },
  "hsl": {
    "h": 212.877,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58282,
    "c": 0.1404,
    "h": 254.8
  },
  "luminance": 0.19674
}

Semantic roles & 50–950 ramp

primary

#3A7CCC

secondary

#D1B491

accent

#9B46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7CCC

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

Preview Lab → · Contrast checker → · Palette generator →