#3A7ECC#3A7ECC

#3A7ECC is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.138 H 253.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A7ECC
RGB	rgb(58, 126, 204)
HSL	hsl(212, 59%, 51%)
HSV	hsv(212, 72%, 80%)
CMYK	cmyk(71.6%, 38.2%, 0%, 20%)
CIE-LAB	lab(52.04, 4.62, -46.62)
CIE-LCH	lch(52.04, 46.84, 275.66°)
OKLab	oklab(58.73% -0.0386 -0.1328)
OKLCH	oklch(58.73% 0.138 253.8)
XYZ	xyz(20.1008, 20.1787, 59.9505)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7ECC #CC883A

analogous

#3AC7CC #3A7ECC #3F3ACC

triadic

#3A7ECC #CC3A7E #7ECC3A

tetradic

#3A7ECC #CC3AC7 #CC883A #3ACC3F

square

#3A7ECC #CC3AC7 #CC883A #3ACC3F

split-complementary

#3A7ECC #CC3F3A #C7CC3A

monochromatic

#1D436F #2960A0 #3A7ECC #6B9ED9 #9BBEE5

Accessibility & contrast

On white

4.17

#3A7ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3A7ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ECC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7ECC	#FFFFFF	#000000	##000000
##3A7ECC	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CF

Deuteranopia (green-blind)

#4476CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7ecc;
/* rgb */ color: rgb(58, 126, 204);
/* oklch */ color: oklch(58.7% 0.138 253.8);

Tailwind

colors: {
  custom: {
    50: '#82a2dc',
    500: '#3a7ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ecc;
$custom-light: #82a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ecc",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 212.055,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58729,
    "c": 0.1383,
    "h": 253.8
  },
  "luminance": 0.20181
}

Semantic roles & 50–950 ramp

primary

#3A7ECC

secondary

#D1B391

accent

#9946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7ECC

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

Preview Lab → · Contrast checker → · Palette generator →