#407FE1#407FE1

#407FE1 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.5% C 0.163 H 259.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#407FE1
RGB	rgb(64, 127, 225)
HSL	hsl(217, 73%, 57%)
HSV	hsv(217, 72%, 88%)
CMYK	cmyk(71.6%, 43.6%, 0%, 11.8%)
CIE-LAB	lab(53.71, 12.41, -55.80)
CIE-LCH	lch(53.71, 57.16, 282.54°)
OKLab	oklab(60.47% -0.031 -0.1597)
OKLCH	oklch(60.47% 0.163 259)
XYZ	xyz(23.2894, 21.7025, 74.1812)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FE1 #E1A240

analogous

#40CFE1 #407FE1 #5240E1

triadic

#407FE1 #E1407F #7FE140

tetradic

#407FE1 #E140CF #E1A240 #40E152

square

#407FE1 #E140CF #E1A240 #40E152

split-complementary

#407FE1 #E15240 #CFE140

monochromatic

#174690 #1F60C5 #407FE1 #75A2E9 #AAC6F2

Accessibility & contrast

On white

3.93

#407FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#407FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FE1

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FE1	#FFFFFF	#000000	##000000
##407FE1	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E88E5

Deuteranopia (green-blind)

#3079DF

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #407fe1;
/* rgb */ color: rgb(64, 127, 225);
/* oklch */ color: oklch(60.5% 0.163 259.0);

Tailwind

colors: {
  custom: {
    50: '#88a3eb',
    500: '#407fe1',
    950: '#000000',
  },
}

SCSS

$custom: #407fe1;
$custom-light: #88a3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#407fe1",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 225
  },
  "hsl": {
    "h": 216.522,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60468,
    "c": 0.16263,
    "h": 259
  },
  "luminance": 0.21705
}

Semantic roles & 50–950 ramp

primary

#407FE1

secondary

#DFC69D

accent

#A838F0

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #407FE1

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

Preview Lab → · Contrast checker → · Palette generator →