#3E7FE5#3E7FE5

#3E7FE5 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.169 H 259.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FE5
RGB	rgb(62, 127, 229)
HSL	hsl(217, 76%, 57%)
HSV	hsv(217, 73%, 90%)
CMYK	cmyk(72.9%, 44.5%, 0%, 10.2%)
CIE-LAB	lab(53.88, 13.58, -57.77)
CIE-LCH	lch(53.88, 59.35, 283.23°)
OKLab	oklab(60.65% -0.0316 -0.1655)
OKLCH	oklch(60.65% 0.169 259.2)
XYZ	xyz(23.7137, 21.8574, 77.0827)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FE5 #E5A43E

analogous

#3ED2E5 #3E7FE5 #513EE5

triadic

#3E7FE5 #E53E7F #7FE53E

tetradic

#3E7FE5 #E53ED2 #E5A43E #3EE551

square

#3E7FE5 #E53ED2 #E5A43E #3EE551

split-complementary

#3E7FE5 #E5513E #D2E53E

monochromatic

#144695 #1B5FCB #3E7FE5 #74A3EC #AAC7F4

Accessibility & contrast

On white

3.91

#3E7FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3E7FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FE5

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FE5	#FFFFFF	#000000	##000000
##3E7FE5	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B89E9

Deuteranopia (green-blind)

#297AE3

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3e7fe5;
/* rgb */ color: rgb(62, 127, 229);
/* oklch */ color: oklch(60.7% 0.169 259.2);

Tailwind

colors: {
  custom: {
    50: '#88a3ee',
    500: '#3e7fe5',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fe5;
$custom-light: #88a3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fe5",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 229
  },
  "hsl": {
    "h": 216.647,
    "s": 76.256,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60652,
    "c": 0.1685,
    "h": 259.2
  },
  "luminance": 0.2186
}

Semantic roles & 50–950 ramp

primary

#3E7FE5

secondary

#E1C79D

accent

#A935F3

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3E7FE5

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

Preview Lab → · Contrast checker → · Palette generator →