#407BC3#407BC3

#407BC3 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.127 H 254.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#407BC3
RGB	rgb(64, 123, 195)
HSL	hsl(213, 52%, 51%)
HSV	hsv(213, 67%, 76%)
CMYK	cmyk(67.2%, 36.9%, 0%, 23.5%)
CIE-LAB	lab(50.91, 4.16, -43.25)
CIE-LCH	lch(50.91, 43.45, 275.49°)
OKLab	oklab(57.76% -0.0337 -0.1229)
OKLCH	oklch(57.76% 0.127 254.7)
XYZ	xyz(19.0440, 19.1941, 54.3204)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BC3 #C38840

analogous

#40BCC3 #407BC3 #4640C3

triadic

#407BC3 #C3407B #7BC340

tetradic

#407BC3 #C340BC #C38840 #40C346

square

#407BC3 #C340BC #C38840 #40C346

split-complementary

#407BC3 #C34640 #BCC340

monochromatic

#214168 #2F5E97 #407BC3 #6F9BD2 #9DBBE0

Accessibility & contrast

On white

4.34

#407BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#407BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BC3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BC3	#FFFFFF	#000000	##000000
##407BC3	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B80C6

Deuteranopia (green-blind)

#4874C2

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407bc3;
/* rgb */ color: rgb(64, 123, 195);
/* oklch */ color: oklch(57.8% 0.127 254.7);

Tailwind

colors: {
  custom: {
    50: '#83a0d5',
    500: '#407bc3',
    950: '#000000',
  },
}

SCSS

$custom: #407bc3;
$custom-light: #83a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#407bc3",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 212.977,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57756,
    "c": 0.12745,
    "h": 254.7
  },
  "luminance": 0.19196
}

Semantic roles & 50–950 ramp

primary

#407BC3

secondary

#CCB292

accent

#9B4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #407BC3

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

Preview Lab → · Contrast checker → · Palette generator →