#406599#406599

#406599 is a mid, moderate blue. Relative luminance 0.127; OKLCH L 50.3% C 0.094 H 257.1°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#406599
RGB	rgb(64, 101, 153)
HSL	hsl(215, 41%, 43%)
HSV	hsv(215, 58%, 60%)
CMYK	cmyk(58.2%, 34%, 0%, 40%)
CIE-LAB	lab(42.30, 3.08, -32.34)
CIE-LCH	lch(42.30, 32.49, 275.43°)
OKLab	oklab(50.32% -0.021 -0.0913)
OKLCH	oklch(50.32% 0.094 257.1)
XYZ	xyz(12.5158, 12.6962, 31.9219)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406599 #997440

analogous

#409299 #406599 #474099

triadic

#406599 #994065 #659940

tetradic

#406599 #994092 #997440 #409947

square

#406599 #994092 #997440 #409947

split-complementary

#406599 #994740 #929940

monochromatic

#1C2C43 #2E496E #406599 #5C83BB #87A4CD

Accessibility & contrast

On white

5.93

#406599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#406599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406599

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406599	#FFFFFF	#000000	##FFFFFF
##406599	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50689B

Deuteranopia (green-blind)

#446098

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #406599;
/* rgb */ color: rgb(64, 101, 153);
/* oklch */ color: oklch(50.3% 0.094 257.1);

Tailwind

colors: {
  custom: {
    50: '#7c90b7',
    500: '#406599',
    950: '#000000',
  },
}

SCSS

$custom: #406599;
$custom-light: #7c90b7;
$custom-dark: #000000;

JSON

{
  "hex": "#406599",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 153
  },
  "hsl": {
    "h": 215.056,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50324,
    "c": 0.0937,
    "h": 257.1
  },
  "luminance": 0.12697
}

Semantic roles & 50–950 ramp

primary

#406599

secondary

#B79F7E

accent

#9E57D1

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #406599

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

Preview Lab → · Contrast checker → · Palette generator →