#3A7EDE#3A7EDE

#3A7EDE is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.162 H 257.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EDE
RGB	rgb(58, 126, 222)
HSL	hsl(215, 71%, 55%)
HSV	hsv(215, 74%, 87%)
CMYK	cmyk(73.9%, 43.2%, 0%, 12.9%)
CIE-LAB	lab(53.05, 11.15, -55.18)
CIE-LCH	lch(53.05, 56.29, 281.42°)
OKLab	oklab(59.84% -0.0347 -0.1579)
OKLCH	oklch(59.84% 0.162 257.6)
XYZ	xyz(22.3858, 21.0927, 71.9846)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EDE #DE9A3A

analogous

#3AD0DE #3A7EDE #483ADE

triadic

#3A7EDE #DE3A7E #7EDE3A

tetradic

#3A7EDE #DE3AD0 #DE9A3A #3ADE48

square

#3A7EDE #DE3AD0 #DE9A3A #3ADE48

split-complementary

#3A7EDE #DE483A #D0DE3A

monochromatic

#174587 #1F60BB #3A7EDE #6EA0E7 #A3C3F0

Accessibility & contrast

On white

4.02

#3A7EDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3A7EDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EDE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EDE	#FFFFFF	#000000	##000000
##3A7EDE	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E87E2

Deuteranopia (green-blind)

#2F78DC

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3a7ede;
/* rgb */ color: rgb(58, 126, 222);
/* oklch */ color: oklch(59.8% 0.162 257.6);

Tailwind

colors: {
  custom: {
    50: '#85a2e9',
    500: '#3a7ede',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ede;
$custom-light: #85a2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ede",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 222
  },
  "hsl": {
    "h": 215.122,
    "s": 71.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59844,
    "c": 0.16171,
    "h": 257.6
  },
  "luminance": 0.21095
}

Semantic roles & 50–950 ramp

primary

#3A7EDE

secondary

#DCC097

accent

#A33AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0F16

muted

#7D7E84

Preview Lab

Preview with #3A7EDE

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

Preview Lab → · Contrast checker → · Palette generator →