#3A7CE5#3A7CE5

#3A7CE5 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.9% C 0.173 H 259.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CE5
RGB	rgb(58, 124, 229)
HSL	hsl(217, 77%, 56%)
HSV	hsv(217, 75%, 90%)
CMYK	cmyk(74.7%, 45.9%, 0%, 10.2%)
CIE-LAB	lab(52.92, 14.93, -59.32)
CIE-LCH	lch(52.92, 61.17, 284.13°)
OKLab	oklab(59.88% -0.0318 -0.1702)
OKLCH	oklch(59.88% 0.173 259.4)
XYZ	xyz(23.0903, 20.9694, 76.9441)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CE5 #E5A33A

analogous

#3AD2E5 #3A7CE5 #4E3AE5

triadic

#3A7CE5 #E53A7C #7CE53A

tetradic

#3A7CE5 #E53AD2 #E5A33A #3AE54E

square

#3A7CE5 #E53AD2 #E5A33A #3AE54E

split-complementary

#3A7CE5 #E54E3A #D2E53A

monochromatic

#134491 #1A5DC7 #3A7CE5 #70A0EC #A6C4F3

Accessibility & contrast

On white

4.04

#3A7CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3A7CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CE5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CE5	#FFFFFF	#000000	##000000
##3A7CE5	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4487E9

Deuteranopia (green-blind)

#1A77E3

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a7ce5;
/* rgb */ color: rgb(58, 124, 229);
/* oklch */ color: oklch(59.9% 0.173 259.4);

Tailwind

colors: {
  custom: {
    50: '#87a1ee',
    500: '#3a7ce5',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ce5;
$custom-light: #87a1ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ce5",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 229
  },
  "hsl": {
    "h": 216.842,
    "s": 76.682,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59875,
    "c": 0.17312,
    "h": 259.4
  },
  "luminance": 0.20972
}

Semantic roles & 50–950 ramp

primary

#3A7CE5

secondary

#E1C59A

accent

#AA35F3

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3A7CE5

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

Preview Lab → · Contrast checker → · Palette generator →