#407CC3#407CC3

#407CC3 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.126 H 254.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#407CC3
RGB	rgb(64, 124, 195)
HSL	hsl(213, 52%, 51%)
HSV	hsv(213, 67%, 76%)
CMYK	cmyk(67.2%, 36.4%, 0%, 23.5%)
CIE-LAB	lab(51.20, 3.55, -42.80)
CIE-LCH	lch(51.20, 42.94, 274.74°)
OKLab	oklab(57.98% -0.0347 -0.1216)
OKLCH	oklch(57.98% 0.126 254.1)
XYZ	xyz(19.1687, 19.4435, 54.3619)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CC3 #C38740

analogous

#40BDC3 #407CC3 #4540C3

triadic

#407CC3 #C3407C #7CC340

tetradic

#407CC3 #C340BD #C38740 #40C345

square

#407CC3 #C340BD #C38740 #40C345

split-complementary

#407CC3 #C34540 #BDC340

monochromatic

#214168 #2F5F97 #407CC3 #6F9CD2 #9DBCE0

Accessibility & contrast

On white

4.30

#407CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#407CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CC3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CC3	#FFFFFF	#000000	##000000
##407CC3	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C6

Deuteranopia (green-blind)

#4A74C2

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407cc3;
/* rgb */ color: rgb(64, 124, 195);
/* oklch */ color: oklch(58.0% 0.126 254.1);

Tailwind

colors: {
  custom: {
    50: '#83a1d5',
    500: '#407cc3',
    950: '#000000',
  },
}

SCSS

$custom: #407cc3;
$custom-light: #83a1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#407cc3",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 195
  },
  "hsl": {
    "h": 212.519,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57981,
    "c": 0.12642,
    "h": 254.1
  },
  "luminance": 0.19445
}

Semantic roles & 50–950 ramp

primary

#407CC3

secondary

#CCB292

accent

#9A4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #407CC3

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

Preview Lab → · Contrast checker → · Palette generator →