#3A7DE5#3A7DE5

#3A7DE5 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.1% C 0.172 H 259.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DE5
RGB	rgb(58, 125, 229)
HSL	hsl(216, 77%, 56%)
HSV	hsv(216, 75%, 90%)
CMYK	cmyk(74.7%, 45.4%, 0%, 10.2%)
CIE-LAB	lab(53.19, 14.31, -58.88)
CIE-LCH	lch(53.19, 60.60, 283.66°)
OKLab	oklab(60.09% -0.0326 -0.1688)
OKLCH	oklch(60.09% 0.172 259.1)
XYZ	xyz(23.2162, 21.2213, 76.9861)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DE5 #E5A23A

analogous

#3AD3E5 #3A7DE5 #4D3AE5

triadic

#3A7DE5 #E53A7D #7DE53A

tetradic

#3A7DE5 #E53AD3 #E5A23A #3AE54D

square

#3A7DE5 #E53AD3 #E5A23A #3AE54D

split-complementary

#3A7DE5 #E54D3A #D3E53A

monochromatic

#134591 #1A5EC7 #3A7DE5 #70A1EC #A6C4F3

Accessibility & contrast

On white

4.00

#3A7DE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3A7DE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DE5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DE5	#FFFFFF	#000000	##000000
##3A7DE5	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4687E9

Deuteranopia (green-blind)

#1F78E3

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3a7de5;
/* rgb */ color: rgb(58, 125, 229);
/* oklch */ color: oklch(60.1% 0.172 259.1);

Tailwind

colors: {
  custom: {
    50: '#86a2ee',
    500: '#3a7de5',
    950: '#000000',
  },
}

SCSS

$custom: #3a7de5;
$custom-light: #86a2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7de5",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 229
  },
  "hsl": {
    "h": 216.491,
    "s": 76.682,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60087,
    "c": 0.17197,
    "h": 259.1
  },
  "luminance": 0.21224
}

Semantic roles & 50–950 ramp

primary

#3A7DE5

secondary

#E1C59A

accent

#A935F3

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3A7DE5

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

Preview Lab → · Contrast checker → · Palette generator →