#407CE1#407CE1

#407CE1 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.166 H 260.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#407CE1
RGB	rgb(64, 124, 225)
HSL	hsl(218, 73%, 57%)
HSV	hsv(218, 72%, 88%)
CMYK	cmyk(71.6%, 44.9%, 0%, 11.8%)
CIE-LAB	lab(52.88, 14.25, -57.12)
CIE-LCH	lch(52.88, 58.87, 284.01°)
OKLab	oklab(59.83% -0.0283 -0.1636)
OKLCH	oklch(59.83% 0.166 260.2)
XYZ	xyz(22.9077, 20.9391, 74.0539)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CE1 #E1A540

analogous

#40CCE1 #407CE1 #5540E1

triadic

#407CE1 #E1407C #7CE140

tetradic

#407CE1 #E140CC #E1A540 #40E155

square

#407CE1 #E140CC #E1A540 #40E155

split-complementary

#407CE1 #E15540 #CCE140

monochromatic

#174490 #1F5DC5 #407CE1 #75A0E9 #AAC5F2

Accessibility & contrast

On white

4.05

#407CE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#407CE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CE1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CE1	#FFFFFF	#000000	##000000
##407CE1	1.00	4.05	5.19	5.19
#FFFFFF	4.05	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)

#4886E5

Deuteranopia (green-blind)

#2777DF

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #407ce1;
/* rgb */ color: rgb(64, 124, 225);
/* oklch */ color: oklch(59.8% 0.166 260.2);

Tailwind

colors: {
  custom: {
    50: '#88a1eb',
    500: '#407ce1',
    950: '#000000',
  },
}

SCSS

$custom: #407ce1;
$custom-light: #88a1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#407ce1",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 225
  },
  "hsl": {
    "h": 217.64,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5983,
    "c": 0.16605,
    "h": 260.2
  },
  "luminance": 0.20942
}

Semantic roles & 50–950 ramp

primary

#407CE1

secondary

#DFC79D

accent

#AB38F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #407CE1

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

Preview Lab → · Contrast checker → · Palette generator →