#407CDA#407CDA

#407CDA is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.157 H 259.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#407CDA
RGB	rgb(64, 124, 218)
HSL	hsl(217, 68%, 55%)
HSV	hsv(217, 71%, 85%)
CMYK	cmyk(70.6%, 43.1%, 0%, 14.5%)
CIE-LAB	lab(52.47, 11.74, -53.84)
CIE-LCH	lch(52.47, 55.11, 282.30°)
OKLab	oklab(59.38% -0.0296 -0.154)
OKLCH	oklch(59.38% 0.157 259.1)
XYZ	xyz(21.9723, 20.5649, 69.1275)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CDA #DA9E40

analogous

#40C9DA #407CDA #5140DA

triadic

#407CDA #DA407C #7CDA40

tetradic

#407CDA #DA40C9 #DA9E40 #40DA51

square

#407CDA #DA40C9 #DA9E40 #40DA51

split-complementary

#407CDA #DA5140 #C9DA40

monochromatic

#1A4486 #245EB9 #407CDA #739FE4 #A7C2EE

Accessibility & contrast

On white

4.11

#407CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#407CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CDA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CDA	#FFFFFF	#000000	##000000
##407CDA	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DE

Deuteranopia (green-blind)

#3277D8

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #407cda;
/* rgb */ color: rgb(64, 124, 218);
/* oklch */ color: oklch(59.4% 0.157 259.1);

Tailwind

colors: {
  custom: {
    50: '#87a1e6',
    500: '#407cda',
    950: '#000000',
  },
}

SCSS

$custom: #407cda;
$custom-light: #87a1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#407cda",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 218
  },
  "hsl": {
    "h": 216.623,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59378,
    "c": 0.15679,
    "h": 259.1
  },
  "luminance": 0.20567
}

Semantic roles & 50–950 ramp

primary

#407CDA

secondary

#DBC29B

accent

#A73DEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #407CDA

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

Preview Lab → · Contrast checker → · Palette generator →