#5464CF
Closest named color: Dark Periwinkle (#665FD1). oklch(54.7% 0.165 273.3), rgb(84, 100, 207).
Aa
White text reads best on this color (5.12:1).
About this color
#5464CF is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.165 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.026 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.10:1 |
| White text | 5.12:1 |
Values
| HEX | #5464CF |
| RGB | rgb(84, 100, 207) |
| HSL | hsl(232, 56%, 57%) |
| OKLCH | oklch(54.7% 0.165 273.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5464CF | 5.12:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #5464CF | 4.10:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #5464CF text on white | 5.12:1 | AA | Lc 75.0 | Fine for body text |
| #5464CF text on black | 4.10:1 | AA large text | Lc -26.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F5
oklch(88.5% 0.041 273.3)
-
Step 300
300
#B1BEF1
oklch(80.9% 0.074 273.5)
-
Step 400
400
#899BEA
oklch(70.8% 0.118 273.3)
-
Step 500
500
#6D80E4
oklch(63.2% 0.151 273.2)
-
Step 600
600 (this color)
#5464CF
oklch(54.7% 0.165 273.3)
-
Step 700
700
#4755B6
oklch(49.2% 0.153 273.3)
-
Step 800
800
#3A4693
oklch(42.7% 0.126 273.2)
-
Step 900
900
#313B75
oklch(37.5% 0.099 273.3)
-
Step 950
950
#1D2345
oklch(27% 0.063 273.9)
#5464CF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2673D3 | 0.051 |
| Deuteranopia (no green cones) | #0069CD | 0.058 |
| Tritanopia (no blue cones) | #007D90 | 0.144 |
| Achromatopsia (no color) | #6E6E6E | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5464CF
#5464CF
oklch(54.7% 0.165 273.3)
- #876E00
#876E00
oklch(54.7% 0.112 93.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5464CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.026
- Royal Blue #4169E1 ΔE 0.034
- Iris #6258C4 ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.040
- Warm Blue #4B57DB ΔE 0.040
- Neon Blue #4361EE ΔE 0.052
- French Blue #436BAD ΔE 0.063
Use #5464CF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.