#409FBA#409FBA

#409FBA is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.7% C 0.096 H 219.9°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#409FBA
RGB	rgb(64, 159, 186)
HSL	hsl(193, 49%, 49%)
HSV	hsv(193, 66%, 73%)
CMYK	cmyk(65.6%, 14.5%, 0%, 27.1%)
CIE-LAB	lab(61.16, -19.33, -22.18)
CIE-LCH	lch(61.16, 29.42, 228.93°)
OKLab	oklab(65.74% -0.0739 -0.0618)
OKLCH	oklch(65.74% 0.096 219.9)
XYZ	xyz(23.3718, 29.4289, 50.8935)
Luminance	0.2943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FBA #BA5B40

analogous

#40BA98 #409FBA #4062BA

triadic

#409FBA #BA409F #9FBA40

tetradic

#409FBA #9840BA #BA5B40 #62BA40

square

#409FBA #9840BA #BA5B40 #62BA40

split-complementary

#409FBA #BA4062 #BA9840

monochromatic

#21515F #30788C #409FBA #6BB7CC #99CDDC

Accessibility & contrast

On white

3.05

#409FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#409FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FBA

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FBA	#FFFFFF	#000000	##000000
##409FBA	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9BBB

Deuteranopia (green-blind)

#7D8EBA

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #409fba;
/* rgb */ color: rgb(64, 159, 186);
/* oklch */ color: oklch(65.7% 0.096 219.9);

Tailwind

colors: {
  custom: {
    50: '#83bbce',
    500: '#409fba',
    950: '#000000',
  },
}

SCSS

$custom: #409fba;
$custom-light: #83bbce;
$custom-dark: #000000;

JSON

{
  "hex": "#409fba",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 186
  },
  "hsl": {
    "h": 193.279,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.65739,
    "c": 0.09633,
    "h": 219.9
  },
  "luminance": 0.29431
}

Semantic roles & 50–950 ramp

primary

#409FBA

secondary

#C89B8E

accent

#6E4FD8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #409FBA

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

Preview Lab → · Contrast checker → · Palette generator →