#3A7CE6#3A7CE6

#3A7CE6 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.9% C 0.174 H 259.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CE6
RGB	rgb(58, 124, 230)
HSL	hsl(217, 77%, 56%)
HSV	hsv(217, 75%, 90%)
CMYK	cmyk(74.8%, 46.1%, 0%, 9.8%)
CIE-LAB	lab(52.98, 15.30, -59.78)
CIE-LCH	lch(52.98, 61.71, 284.35°)
OKLab	oklab(59.94% -0.0316 -0.1715)
OKLCH	oklch(59.94% 0.174 259.6)
XYZ	xyz(23.2303, 21.0254, 77.6816)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CE6 #E6A43A

analogous

#3AD2E6 #3A7CE6 #4E3AE6

triadic

#3A7CE6 #E63A7C #7CE63A

tetradic

#3A7CE6 #E63AD2 #E6A43A #3AE64E

square

#3A7CE6 #E63AD2 #E6A43A #3AE64E

split-complementary

#3A7CE6 #E64E3A #D2E63A

monochromatic

#134493 #1A5DC9 #3A7CE6 #70A0ED #A7C4F4

Accessibility & contrast

On white

4.03

#3A7CE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3A7CE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CE6

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CE6	#FFFFFF	#000000	##000000
##3A7CE6	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4387EA

Deuteranopia (green-blind)

#1777E4

Tritanopia (blue-blind)

#0095A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a7ce6;
/* rgb */ color: rgb(58, 124, 230);
/* oklch */ color: oklch(59.9% 0.174 259.6);

Tailwind

colors: {
  custom: {
    50: '#87a1ee',
    500: '#3a7ce6',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ce6;
$custom-light: #87a1ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ce6",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 230
  },
  "hsl": {
    "h": 216.977,
    "s": 77.477,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59942,
    "c": 0.17442,
    "h": 259.6
  },
  "luminance": 0.21028
}

Semantic roles & 50–950 ramp

primary

#3A7CE6

secondary

#E1C69B

accent

#AA34F4

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3A7CE6

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

Preview Lab → · Contrast checker → · Palette generator →