#4766E6
Closest named color: Royal Blue (#4169E1). oklch(56.1% 0.197 268.9), rgb(71, 102, 230).
Aa
White text reads best on this color (4.87:1).
About this color
#4766E6 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.197 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.012 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.197) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.31:1 |
| White text | 4.87:1 |
Values
| HEX | #4766E6 |
| RGB | rgb(71, 102, 230) |
| HSL | hsl(228, 76%, 59%) |
| OKLCH | oklch(56.1% 0.197 268.9) |
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 #4766E6 | 4.87:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #4766E6 | 4.31:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #4766E6 text on white | 4.87:1 | AA | Lc 73.3 | Content text, not long reading |
| #4766E6 text on black | 4.31:1 | AA large text | Lc -28.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD9FB
oklch(88.6% 0.049 268.8)
-
Step 300
300
#A9BFFB
oklch(81% 0.089 268.8)
-
Step 400
400
#7C9BF9
oklch(70.7% 0.142 268.8)
-
Step 500
500
#5D7FF6
oklch(63.2% 0.181 268.8)
-
Step 600
600 (this color)
#4766E6
oklch(56.1% 0.197 268.9)
-
Step 700
700
#3852C6
oklch(49% 0.183 268.9)
-
Step 800
800
#2E44A0
oklch(42.6% 0.151 268.9)
-
Step 900
900
#283B7F
oklch(37.7% 0.117 268.5)
-
Step 950
950
#18234B
oklch(27.1% 0.075 269.3)
#4766E6 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) | #0079EA | 0.053 |
| Deuteranopia (no green cones) | #006AE3 | 0.041 |
| Tritanopia (no blue cones) | #00859C | 0.159 |
| Achromatopsia (no color) | #717171 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4766E6
#4766E6
oklch(56.1% 0.197 268.9)
- #907000
#907000
oklch(56.1% 0.115 88.7)
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 #4766E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.012
- Neon Blue #4361EE ΔE 0.018
- Warm Blue #4B57DB ΔE 0.038
- Cerulean Blue #056EEE ΔE 0.040
- Azul #1D5DEC ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.050
- Bright Blue #0165FC ΔE 0.051
- Clear Blue #247AFD ΔE 0.058
Use #4766E6 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.