#407BB0#407BB0

#407BB0 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.103 H 247.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#407BB0
RGB	rgb(64, 123, 176)
HSL	hsl(208, 47%, 47%)
HSV	hsv(208, 64%, 69%)
CMYK	cmyk(63.6%, 30.1%, 0%, 31%)
CIE-LAB	lab(49.96, -2.45, -33.81)
CIE-LCH	lch(49.96, 33.90, 265.86°)
OKLab	oklab(56.7% -0.039 -0.0954)
OKLCH	oklch(56.7% 0.103 247.8)
XYZ	xyz(17.0309, 18.3888, 43.7177)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BB0 #B07540

analogous

#40B0AD #407BB0 #4043B0

triadic

#407BB0 #B0407B #7BB040

tetradic

#407BB0 #AD40B0 #B07540 #43B040

square

#407BB0 #AD40B0 #B07540 #43B040

split-complementary

#407BB0 #B04043 #B0AD40

monochromatic

#1F3C56 #305C83 #407BB0 #6699C7 #93B7D8

Accessibility & contrast

On white

4.49

#407BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#407BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BB0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BB0	#FFFFFF	#000000	##000000
##407BB0	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB2

Deuteranopia (green-blind)

#5572AF

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407bb0;
/* rgb */ color: rgb(64, 123, 176);
/* oklch */ color: oklch(56.7% 0.103 247.8);

Tailwind

colors: {
  custom: {
    50: '#80a1c8',
    500: '#407bb0',
    950: '#000000',
  },
}

SCSS

$custom: #407bb0;
$custom-light: #80a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#407bb0",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 208.393,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56701,
    "c": 0.10305,
    "h": 247.8
  },
  "luminance": 0.1839
}

Semantic roles & 50–950 ramp

primary

#407BB0

secondary

#C3A489

accent

#9051D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407BB0

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

Preview Lab → · Contrast checker → · Palette generator →