#5968CB
Closest named color: Dark Periwinkle (#665FD1). oklch(55.6% 0.153 273.9), rgb(89, 104, 203).
Aa
White text reads best on this color (4.92:1).
About this color
#5968CB is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.153 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.029 away. White text reads best on it, at 4.92:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #5968CB |
| RGB | rgb(89, 104, 203) |
| HSL | hsl(232, 52%, 57%) |
| OKLCH | oklch(55.6% 0.153 273.9) |
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 #5968CB | 4.92:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #5968CB | 4.26:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #5968CB text on white | 4.92:1 | AA | Lc 73.8 | Content text, not long reading |
| #5968CB text on black | 4.26:1 | AA large text | Lc -27.9 | 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
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D1D8F3
oklch(88.5% 0.038 274.1)
-
Step 300
300
#B2BEEE
oklch(80.9% 0.069 273.8)
-
Step 400
400
#8B9BE5
oklch(70.6% 0.11 273.9)
-
Step 500
500
#7081DE
oklch(63.2% 0.141 273.9)
-
Step 600
600 (this color)
#5968CB
oklch(55.6% 0.153 273.9)
-
Step 700
700
#4956B0
oklch(49.1% 0.143 273.8)
-
Step 800
800
#3C478E
oklch(42.7% 0.117 273.8)
-
Step 900
900
#333C72
oklch(37.7% 0.092 274)
-
Step 950
950
#1E2443
oklch(27.2% 0.058 273.7)
#5968CB 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) | #3776CF | 0.046 |
| Deuteranopia (no green cones) | #266CC9 | 0.049 |
| Tritanopia (no blue cones) | #167E90 | 0.135 |
| Achromatopsia (no color) | #707070 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5968CB
#5968CB
oklch(55.6% 0.153 273.9)
- #897100
#897100
oklch(55.5% 0.114 94.1)
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 #5968CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.029
- Slate Blue #6A5ACD ΔE 0.040
- Iris #6258C4 ΔE 0.040
- Royal Blue #4169E1 ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.043
- Warm Blue #4B57DB ΔE 0.055
- French Blue #436BAD ΔE 0.056
- Windows Blue #3778BF ΔE 0.057
Use #5968CB 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.