#3A7ECA#3A7ECA

#3A7ECA is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.136 H 253.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A7ECA
RGB	rgb(58, 126, 202)
HSL	hsl(212, 58%, 51%)
HSV	hsv(212, 71%, 79%)
CMYK	cmyk(71.3%, 37.6%, 0%, 20.8%)
CIE-LAB	lab(51.93, 3.90, -45.65)
CIE-LCH	lch(51.93, 45.81, 274.89°)
OKLab	oklab(58.61% -0.0391 -0.13)
OKLCH	oklch(58.61% 0.136 253.3)
XYZ	xyz(19.8625, 20.0834, 58.6953)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7ECA #CA863A

analogous

#3AC6CA #3A7ECA #3E3ACA

triadic

#3A7ECA #CA3A7E #7ECA3A

tetradic

#3A7ECA #CA3AC6 #CA863A #3ACA3E

square

#3A7ECA #CA3AC6 #CA863A #3ACA3E

split-complementary

#3A7ECA #CA3E3A #C6CA3A

monochromatic

#1D436C #2A609D #3A7ECA #6A9ED7 #9ABDE4

Accessibility & contrast

On white

4.19

#3A7ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3A7ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ECA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7ECA	#FFFFFF	#000000	##000000
##3A7ECA	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CD

Deuteranopia (green-blind)

#4676C8

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7eca;
/* rgb */ color: rgb(58, 126, 202);
/* oklch */ color: oklch(58.6% 0.136 253.3);

Tailwind

colors: {
  custom: {
    50: '#81a2da',
    500: '#3a7eca',
    950: '#000000',
  },
}

SCSS

$custom: #3a7eca;
$custom-light: #81a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7eca",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 211.667,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58611,
    "c": 0.13572,
    "h": 253.3
  },
  "luminance": 0.20086
}

Semantic roles & 50–950 ramp

primary

#3A7ECA

secondary

#D0B290

accent

#9847E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7ECA

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

Preview Lab → · Contrast checker → · Palette generator →