#407AB4#407AB4

#407AB4 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.7% C 0.109 H 250.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#407AB4
RGB	rgb(64, 122, 180)
HSL	hsl(210, 48%, 48%)
HSV	hsv(210, 64%, 71%)
CMYK	cmyk(64.4%, 32.2%, 0%, 29.4%)
CIE-LAB	lab(49.86, -0.47, -36.29)
CIE-LCH	lch(49.86, 36.29, 269.25°)
OKLab	oklab(56.68% -0.0367 -0.1026)
OKLCH	oklch(56.68% 0.109 250.3)
XYZ	xyz(17.3091, 18.3026, 45.7917)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407AB4 #B47A40

analogous

#40B4B4 #407AB4 #4040B4

triadic

#407AB4 #B4407A #7AB440

tetradic

#407AB4 #B440B4 #B47A40 #40B440

square

#407AB4 #B440B4 #B47A40 #40B440

split-complementary

#407AB4 #B44040 #B4B440

monochromatic

#203D5A #305B87 #407AB4 #6899C9 #95B7D9

Accessibility & contrast

On white

4.51

#407AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#407AB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407AB4

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407AB4	#FFFFFF	#000000	##000000
##407AB4	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617DB6

Deuteranopia (green-blind)

#5172B3

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407ab4;
/* rgb */ color: rgb(64, 122, 180);
/* oklch */ color: oklch(56.7% 0.109 250.3);

Tailwind

colors: {
  custom: {
    50: '#80a0ca',
    500: '#407ab4',
    950: '#000000',
  },
}

SCSS

$custom: #407ab4;
$custom-light: #80a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#407ab4",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 180
  },
  "hsl": {
    "h": 210,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.10898,
    "h": 250.3
  },
  "luminance": 0.18304
}

Semantic roles & 50–950 ramp

primary

#407AB4

secondary

#C5A88B

accent

#9451D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407AB4

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

Preview Lab → · Contrast checker → · Palette generator →