#4964D5
Closest named color: Royal Blue (#4169E1). oklch(54.5% 0.176 269.6), rgb(73, 100, 213).
Aa
White text reads best on this color (5.16:1).
About this color
#4964D5 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.176 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.022 away. White text reads best on it, at 5.16:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.176) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #4964D5 |
| RGB | rgb(73, 100, 213) |
| HSL | hsl(228, 63%, 56%) |
| OKLCH | oklch(54.5% 0.176 269.6) |
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 #4964D5 | 5.16:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #4964D5 | 4.06:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #4964D5 text on white | 5.16:1 | AA | Lc 75.2 | Fine for body text |
| #4964D5 text on black | 4.06:1 | AA large text | Lc -26.5 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ACBFF5
oklch(80.9% 0.079 269.5)
-
Step 400
400
#819CF0
oklch(70.7% 0.127 269.4)
-
Step 500
500
#6381EA
oklch(63.1% 0.161 269.4)
-
Step 600
600 (this color)
#4964D5
oklch(54.5% 0.176 269.6)
-
Step 700
700
#3D55BC
oklch(49% 0.164 269.5)
-
Step 800
800
#334698
oklch(42.7% 0.136 269.9)
-
Step 900
900
#2C3C79
oklch(37.7% 0.105 269.7)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#4964D5 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) | #1674D9 | 0.049 |
| Deuteranopia (no green cones) | #0067D3 | 0.045 |
| Tritanopia (no blue cones) | #007F93 | 0.146 |
| Achromatopsia (no color) | #6D6D6D | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4964D5
#4964D5
oklch(54.5% 0.176 269.6)
- #8A6C00
#8A6C00
oklch(54.5% 0.111 89.4)
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 #4964D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.022
- Warm Blue #4B57DB ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.039
- Neon Blue #4361EE ΔE 0.040
- Iris #6258C4 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.055
Use #4964D5 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.