#407EE1#407EE1

#407EE1 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.3% C 0.164 H 259.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#407EE1
RGB	rgb(64, 126, 225)
HSL	hsl(217, 73%, 57%)
HSV	hsv(217, 72%, 88%)
CMYK	cmyk(71.6%, 44%, 0%, 11.8%)
CIE-LAB	lab(53.43, 13.02, -56.24)
CIE-LCH	lch(53.43, 57.73, 283.04°)
OKLab	oklab(60.26% -0.0301 -0.161)
OKLCH	oklch(60.26% 0.164 259.4)
XYZ	xyz(23.1609, 21.4454, 74.1383)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EE1 #E1A340

analogous

#40CFE1 #407EE1 #5240E1

triadic

#407EE1 #E1407E #7EE140

tetradic

#407EE1 #E140CF #E1A340 #40E152

square

#407EE1 #E140CF #E1A340 #40E152

split-complementary

#407EE1 #E15240 #CFE140

monochromatic

#174590 #1F5FC5 #407EE1 #75A2E9 #AAC5F2

Accessibility & contrast

On white

3.97

#407EE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#407EE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EE1

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EE1	#FFFFFF	#000000	##000000
##407EE1	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C88E5

Deuteranopia (green-blind)

#2D79DF

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #407ee1;
/* rgb */ color: rgb(64, 126, 225);
/* oklch */ color: oklch(60.3% 0.164 259.4);

Tailwind

colors: {
  custom: {
    50: '#88a2eb',
    500: '#407ee1',
    950: '#000000',
  },
}

SCSS

$custom: #407ee1;
$custom-light: #88a2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#407ee1",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 225
  },
  "hsl": {
    "h": 216.894,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60255,
    "c": 0.16377,
    "h": 259.4
  },
  "luminance": 0.21448
}

Semantic roles & 50–950 ramp

primary

#407EE1

secondary

#DFC69D

accent

#A938F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #407EE1

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

Preview Lab → · Contrast checker → · Palette generator →