#3A7FCA#3A7FCA

#3A7FCA is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.135 H 252.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FCA
RGB	rgb(58, 127, 202)
HSL	hsl(211, 58%, 51%)
HSV	hsv(211, 71%, 79%)
CMYK	cmyk(71.3%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(52.22, 3.30, -45.19)
CIE-LCH	lch(52.22, 45.31, 274.18°)
OKLab	oklab(58.84% -0.04 -0.1286)
OKLCH	oklch(58.84% 0.135 252.7)
XYZ	xyz(19.9910, 20.3404, 58.7382)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FCA #CA853A

analogous

#3AC7CA #3A7FCA #3D3ACA

triadic

#3A7FCA #CA3A7F #7FCA3A

tetradic

#3A7FCA #CA3AC7 #CA853A #3ACA3D

square

#3A7FCA #CA3AC7 #CA853A #3ACA3D

split-complementary

#3A7FCA #CA3D3A #C7CA3A

monochromatic

#1D436C #2A619D #3A7FCA #6A9ED7 #9ABEE4

Accessibility & contrast

On white

4.14

#3A7FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3A7FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FCA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FCA	#FFFFFF	#000000	##000000
##3A7FCA	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CD

Deuteranopia (green-blind)

#4776C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3a7fca;
/* rgb */ color: rgb(58, 127, 202);
/* oklch */ color: oklch(58.8% 0.135 252.7);

Tailwind

colors: {
  custom: {
    50: '#81a3da',
    500: '#3a7fca',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fca;
$custom-light: #81a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fca",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 211.25,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58836,
    "c": 0.1347,
    "h": 252.7
  },
  "luminance": 0.20343
}

Semantic roles & 50–950 ramp

primary

#3A7FCA

secondary

#D0B190

accent

#9747E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A7FCA

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

Preview Lab → · Contrast checker → · Palette generator →